00576nam a2200193Ia 4500 0000016038 20251012174543.0 040224q1995 sp 00 eng 8440478224 (pbk.) 363.9 21 Population crisis Martin Sagrera Madrid, Spain Editorial Fundamentos (1995?) 87p. 19cm Previous English ed. (1990) had title: Sex, population, and politics Birth control Overpopulation Population policy Sex Social aspects 6020 6020