Human resources [by Theodore W. Schultz]. (Economic research: retrospect and prospect v. 6) (National Bureau of Economic Research. General series, 96) (Fiftieth Anniversary Colloquium series)
Human resources [by Theodore W. Schultz].
(Economic research: retrospect and prospect v. 6) (National Bureau of Economic Research. General series, 96) (Fiftieth Anniversary Colloquium series)