NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

Changes in Technology

Harold Barger, Hans H. Landsberg

Chapter in NBER book American Agriculture, 1899-1939: A Study of Output, Employment and Productivity (1942), Harold Barger and Hans H. Landsberg (p. 191 - 227)
Published in 1942 by NBER

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