Statistical evaluation of contraceptive methods : use-effectiveness and extended use-effectiveness. /

by Tietze, Christopher 1908-1984
Published 1970

Evaluación estadística de métodos anticonceptivos : efectividad de uso y efectividad extendida de uso. /

by Tietze, Christopher 1908-1984
Published 1971

Abortion in the seventies /

by Tietze, Christopher 1908-1984
Published 1981

Advances in planned parenthood : proceedings of the fifth Annual Meeting of the American Association of Planned Parenthood Physicians, San Antonio, Texas 1968 /

Published 1968

Abortion, obtained and denied : research approaches /

by Newman, Sidney H.
Published 1971