000 00402nam a2200109 4500
245 _aMethods of measuring the impact of family planning programmes on fertility problems and issues
100 _aUnited Nations : Department of economic and Social Affairs
260 _aNew York
_bUnited Nations
_c1978
300 _avi,200p. :illus. ; 25cm.-
490 _aPopulation studies, no.61
082 _a301.426
_bUNI
999 _c35759
_d35759