000 003200000a22001210004500
110 _a
_aUnited Nations
_bWorld Population Conference
_dBelgrade
_zWPC
245 _a Papers
260 _a
_b
_aNew York
_bUN
_cUS
260 _c
_a1965
300 _a
_a33 pamphlets
041 _a <En>
082 _a 312/UN-4
650 _a <Demography><Population>
999 _c22192
_d22192