00866nam0-22003251i-450-99000346810040332120060406112653.0000346810FED01000346810(Aleph)000346810FED0100034681020030910d1906----km-y0itay50------bafreFRy---n---001yy<<Les >>Etats-Unis au 20. sièclePierre Leroy-Beaulieu3e éd.ParisColin1906XXIII, 469 p.19 cm91721itaLeroy-Beaulieu,Pierre292237ITUNINARICAUNIMARCBK990003468100403321SE 067.08.30-011038DECSEXV F 185949FGBCDECSEFGBCEtats-Unis au 20. siècle495500UNINA