by The national inventory of family planning services : 1978 survey results.
Graves, Edmund.Publication & Distribution:
Hyattsville, Md. . U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics ;$aWashington, D.C. . For sale by the Supt. of Docs., U.S. G.P.O., (c)