00633cam a2200241 a 4500 695030 BD-DhUL 20160404160229.0 960129s1995 sp 000 0 eng 96107678 8440478224 DLC DLC DLC BD-DhUL 304.6 SAP Sagrera, Martín. Population crisis / Martín Sagrera. Madrid : Editorial Fundamentos, 1995. 87 p. ; 19 cm. Birth control. Population policy. Overpopulation. Sex Social aspects. ddc BK 52535 52535 0 0 ddc 0 304_600000000000000_SAP 0 NFIC 87470 DUL DUL GEN 2016-04-04 Gift 304.6 SAP 348117 2016-04-04 2016-04-04 BK