01003nam0-22002651i-450-990002510970403321000251097FED01000251097(Aleph)000251097FED0100025109720000920d1955----km-y0itay50------baENGXII Assemblee Generale de l'Association Internationale de la Securite Sociale Mexico, 23 Nov. 3 Dec. 1955Develop pements Recents en Matiere de Securite Sociale 1953-1955Association Internatio nale de la Securite Sociale.GeneveEditions Internationales1955.249 p.24 cmScienze socialiInternational social security association493251ITUNINARICAUNIMARCBK990002510970403321XXVII-A-291020MASMASXII Assemblee Generale de l'Association Internationale de la Securite Sociale Mexico, 23 Nov. 3 Dec. 1955439614UNINAING01