000 00334nam a22001217a 4500
020 _a9211511763
082 _a304.666021
_bLEV.M9
245 _aLevels and Trends of Contraceptive Use as Assessed in 1988
_cUnited Nations
260 _aNew York
_bUnited Nations
_c1989
300 _a129p
650 _aContraceptive Use
942 _cUN&WB
999 _c668332
_d668332