00589nam a2200229 a 4500 BRCA_3572 20190320204334.0 050809s1960----nyud---###---#000-0#eng-# eng nyu HQ31 .V64 1960 Vont, William 9273 People! Challengue to survival William Vogt. New York William Sloane 1960 257 p. il., gráficas 22 cm. Incluye apéndice B240 Población 9274 Ética sexual 9275 GFM lcc B 3307 3307 0 0 0 0 BRCA BRCA 2009-08-04 B240 0 HQ31 .V64 1960 (B240) 3569 2019-03-22 00:00:00 2019-03-22 B