Robert H. Ebert Program on Critical Issues in Reproductive Health (Population Council)

Methodological issues in abortion research : proceedings of a seminar presented under the Population Council's Robert H. Ebert Program on Critical Issues in Reproductive Health, in collaboration with International Projects Assistance Services and the World Health Organization : December 12-13, 1989, the Population Council, New York, New York / edited by Francine Coeytaux, Ann Leonard, Erica Royston.