00531caa a22001572a 4500 007126 AR-FADEU 311216n########xxu####################dd 305.8 R118 Rex, John Racialism and the urban crisis PP. 262-300 En: Race, science and society /ed. Leo Kuper. París : The Unesco Press. George Allen Unwin, 1997 BDGR 12932 11715 París 0119 RACE, scince and society ( AR-FADEU) 007118 0-04-301000-0 12940 12940