00925nam0-22002891i-450-99000618466040332119980601000618466FED01000618466(Aleph)000618466FED0100061846619980601d1948----km-y0itay50------ba--------00-yy<<La >>sixieme Conference Internationale des statistisciens du travail (Montreal, 4-12 aout 1947).GeneveBIT1948IV,, 83 p.24 cmÉtudes et documentsNouvelle série7341.763Organizzazione internazionale del lavoro411221ITUNINARICAUNIMARCBK990006184660403321XXII BIT N I 7,4FGBCFGBCSixieme Conference Internationale des statistisciens du travail (Montreal, 4-12 aout 1947)646395UNINAGIU01