00530nas a2200205 a 4500 AR-ReUNN 20260702010155.0 260701c19909999us |||||||||||||||eng 0162-2749 eng Guttmacher Institute 232353 International Family Planning Perspectives Nueva York Guttmacher Institute 1990 1990 Planificación Familiar 46562 Natalidad 38659 CR (MED)10050 296513 296513 296513 AR-ReUNN spa AR-ReUNN aacr2