00647nam 2200157z- 450 9910712309403321(CKB)5470000002493043(EXLCZ)99547000000249304320230509c1978uuuu -u- -engBackground and development of the National Reporting System for Family Planning ServicesHyattsville, MdU.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health StatisticsBOOK9910712309403321Background and development of the National Reporting System for Family Planning Services3272845UNINA