00796nam a2200217 45000010008000000030008000080050017000160080041000330100017000740400027000910500018001180820017001361000026001532450144001792600058003233000029003814400059004105040041004696500019005106500049005292200054BD-DhUL20161211162341.0730712s1973 ilua b 000 0aeng  a 73163921  aDLCcDLCdDLCdBD-DhUL00aHQ763.5b.B6300a613.943bBOF1 aBogue, Donald Joseph.10aAn emprical model for demographic evaluation of the impact of contraception and marital status on birth rates /bvol. 6 /cDonald J. Bogue. aChicago :bCommunity and Family Study Center, c1973. av. 6 :billus. ;c23 cm. 0aFamily planning research and evaluation manual,vno. 1 aIncludes bibliographical references. 0aBirth control. 0aEvaluation research (Social action programs)