Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
O21669
United States., Dept. of Health, Education, and Welfare. Public Health Service Teenagers: marriages, divorces, parenthood, and mortality Rockville, Md.: National Center for Health Statistics, 1973 - (Vital and Health Statistics 21-23) * Administrative Report * Series