TY - BOOK AU - Seminar Metholdogical Issues in Abortion Research: 1989: New York AU - Coeytaux, Francine, AU - Leonard, Ann AU - Royston, Erica, ED - International Projects Assistance Services ED - Population Council, Robert H. Ebert Program on Critical Issues in Reproductive Healt ED - World Health Organization TI - Methodological issues in abortion reserach: proccedings of a seminar presented under the Population Council's Robert H. Ebert Program on Critical Issues in Reproductive Health, in collaboration with International Proyects Assistance Services and the World Health Organization U1 - 364.15063 PY - 1989/// CY - New York, N. Y. PB - The population Council KW - Congresos KW - Investigación KW - Metodología KW - Aborto - ER -