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Papers and Proceedings of the Sixty-second Annual Meeting of the American Economic Asociation || Discussion
Gerhard Colm, Don D. Humphrey, Philip M. Raup and Heinz SauermannVolume:
40
Language:
english
Journal:
The American Economic Review
DOI:
10.2307/1818072
Date:
May, 1950
File:
PDF, 353 KB
english, 1950