00723nam0-22002411i-450-99000261937040332120060201134031.0000261937FED01000261937(Aleph)000261937FED0100026193720030910d1957----km-y0itay50------baengResearch in Industrial Human Relationsdi Conrad M. Arensberg ... [et al.]New YorkHarper & Brothers1957Arensberg,Conrad Maynadier<1910-1997>128751ITUNINARICAUNIMARCBK9900026193704033213-8-6-TI693ECAECAResearch in Industrial Human Relations433941UNINA