00756nam0-22002771i-450-99000630628040332119980601000630628FED01000630628(Aleph)000630628FED0100063062819980601d1943----km-y0itay50------ba--------00-yy<<Les >>services publics economiquesHenri Culmann.ParisPresses universitaires de France1943303 p.24 cm342.06Culmann,Henri113407ITUNINARICAUNIMARCBK990006306280403321VI G 7757201FGBCFGBCServices publics economiques641295UNINAGIU01