Zelnik, Melvin books & textbook
New Estimates of Fertility and Population in the United States: A Study of Annual White Births from 1855 to 1960 and of Completeness of Enumeration in the Censuses from 1880 to 1960
Princeton University Press /1963T Hardcover / 186 Pages
Sex and Pregnancy in Adolescence (SAGE Library of Social Research)
Zelnik, Melvin Kantner, John F. Ford, Kathleen
SAGE Publications, Inc /1981-10-01 Paperback / 269 Pages
isbn-10: 0803917341 / isbn-13: 9780803917347
