TY - SER ED - Johns Hopkins University. TI - Population reports T2 - Population reports SN - 0733-9135 U1 - 304.6 22 PY - 1981///]- CY - Baltimore, Md. PB - Population Information Program, Johns Hopkins Un iversity KW - Demography KW - Periodicals KW - Population KW - Birth control N1 - Latest issue consulted: No. 19 (April 2005) ER -