1 |
Studies in types and rates of technological change . Manufacture ; M-1
Industrial instruments and changing technology / by George Perazich, Herbert Schimmel and Benjamin Rosenberg
Philadelphia, Pa. : Works Progress Administration, National Research Project , 1938
|
2 |
no. S-1 . Production, employment and productivity in 59 manufacturing industries, 1919-1936 ; pt. 1
Purpose, methods, and summary of findings
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
3 |
no. S-1
Production, employment and productivity in 59 manufacturing industries, 1919-1936 / by Harry Magdoff and Irving H. Siegel, Milton B. Davis
Pt. 2,Pt. 3. - Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
4 |
M-1, M-4, E-5, G-4 . Studies in equipment changes and industrial techniques
Industrial instruments and changing technology . Industrial research and changing technology . Fuel efficiency in cement manufacture, 1909-1935 . Effects of current and prospective technological developments upon capital formation
Philadelphia : Work Projects Administration, National Research Project , [1940]
|
5 |
E-1, E-6, E-11, E-3 . Mineral technology and output per man studies
Technology and the mineral industries . Mineral technology and output per man studies : grade of ore . Mineral technology and output per man studies : rock drilling . Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment
Philadelphia : Work Projects Administration, National Research Project , 1940
|
6 |
N-1, N-2 . Studies of productivity and employment in selected industries
Productivity and employment in selected industries: beet sugar, brick and tile
Philadelphia, Pa : Works Progress Administration, National Research Project, in cooperation with National Bureau of Economic Research , [1939]
|
7 |
P-1, P-3, P-7, P-8 . Philadelphia labor market studies
Recent trends in employment and unemployment in Philadelphia . Employment and unemployment in Philadelphia in 1936 and 1937 . The search for work in Philadelphia, 1932-36 . The long-term unemployed in Philadelphia in 1936
Philadelphia : Work Projects Administration, National Research Project , [1939]
|
8 |
no. S-1, pt. 1-3
Production, employment and productivity in 59 manufacturing industries, 1919-1936 / by Harry Magdoff and Irving H. Siegel, Milton B. Davis
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
9 |
Studies in changing labor productivity ; no. B-2
Mechanical changes in the cotton-textile industry, 1910 to 1936 / by Boris Stern
Philadelphia, Pa. : Works Progress Administration, National Research Project , 1937
|
10 |
M-2, M-3, M-5 . Studies in equipment changes and industrial techniques
Mechanization in the brick industry . Mechanization in the cement industry . Mechanization in the lumber industry
Philadelphia : Work Projects Administration, National Research Project , 1940
|
11 |
no. p-2,4,5,6
Philadelphia labor market studies : radio workers, weavers and loom fixers, machinists, hosiery workers
Philadelphia : Works Progress Administration, National Research Project , [1939]
|
12 |
A-3 . Studies of changing techniques and employment in agriculture
Selected references on practices and use of labor on farms / compiled by William A. Newman and Loring K. Macy
Philadelphia, Pa. : Works Progress Administration, National Research Project , [1937]
|
13 |
. General ; no. G-5
Industrial change and employment opportunity : a selected bibliography / prepared under the supervision of Alexander Gourvitch ; with the assistance of Carolyn Blanks ... [et al.]
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
14 |
no. L-5
Studies of effects of industrial change on labor markets : shut-down of amoskeag textile mills
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
15 |
A-5, A-7, A-10 . Studies of changing techniques and employment in agriculture
Changes in technology and labor requirements in crop production : corn, cotton, wheat and oats
Philadelphia : Work Projects Administration, National Research Project , [1939]
|
16 |
no. A-6
Trends in size and production of the aggregate farm enterprise 1909-36 / by Raymond G. Bressler and John A. Hopkins
Philadelphia, Pa. : Works Progress Administration, National Research Project , 1938
|
17 |
A-6, A-8 . Studies of changing techniques and employment in agriculture
Trends in size and production of the aggregate farm enterprise, 1909-36 . Trends in employment in agriculture, 1909-36
Philadelphia : Works Progress Administration, National Research Project , [1938]
|
18 |
no. E-7 . Mineral technology and output per man studies
Technology, employment, and output per man in phosphate-rock mining, 1880-1937 / by A. Porter Haskell, Jr. and O.E. Kiessling
Philadelphia, Pa. : Works Progress Administration, National Research Project , 1938
|
19 |
Studies in production, productivity, and employment . Mining ; E-8
Changes in technology and labor requirements in the crushed-stone industry / by Harry S. Kantor and Geoffrey A. Saeger
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
20 |
A-9, A-11, A-2 . Studies of changing techniques and employment in agriculture
Changes in farm power and equipment : tractors, trucks, and automobiles, field implements, mechanical cotton picker
Philadelphia, Pa. : Work Projects Administration, National Research Project , [1939]
|
21 |
no. E-9
Mechanization, employment and output per man in bituminouscoal mining / by Willard E. Hotchkiss ... [et al.]
v. 1,v. 2. - Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
22 |
Studies in production, productivity, and employment-continued Mining ; E-10
Technology, employment, and output per man in petroleum and natural-gas production / by O.E. Kiessling...[et. al.]
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1939
|
23 |
A-12, A-4, A-1 . Studies of changing techniques and employment in agriculture
Changes in technology and labor requirements in crop production: vegetables, potatoes, sugar beets
Philadelphia : Work Projects Administration, National Research Project , [1939]
|
24 |
no. E-12 . Studies in production, productivity, and employment-continued . Mining
Technology, employment, and output per man in copper mining / by Y.S. Leong ... [et al.]
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1940
|
25 |
no. E-13 . Studies in production, productivity, and employment-continued . Mining
Technology, employment, and output per man in iron mining / by N. Yaworski ... [et al.]
Philadelphia, Pa. : Work Projects Administration, National Research Project , 1940
|