海量图书期刊资源,随时随地畅享阅读乐趣
Abortion and Abortion Laws TodayHans Lehfeldt · The Journal of Sex Research · 1972
Abortion Law and Politics Today || Abortion Decision-making — Taking Men’s Needs SeriouslyLee, Ellie · 1998
Book Review: Abortion Law and Politics TodayRoberts, D. R. · Social & Legal Studies · 2000
Bibliographical surveyHans Robert Mehlig; W. Lehfeldt; P. Kosta; Ľ. Ď; Ľ. Ďurovič; Автореферат · 1985
Felix A. Theilhaber—pioneer sexologistHans Lehfeldt · 1986
Psychological factors in contraceptionHans Lehfeldt · 1969
Blutbild und Retikuloendothelialsystem bei der StreptokokkeninfektionArtur Schmechel; Hans Lehfeldt · 1927
Subject indexLehfeldt, Hans · Progress in Histochemistry and Cytochemistry · 1992
Contraception--The Information LagReview by: Hans Lehfeldt · Family Planning Perspectives · 1974
[untitled]Review by: Hans Lehfeldt · The Journal of Sex Research · 1967
Forbidden Relations || Margaret Sanger: 1883-1966Hans Lehfeldt · The Journal of Sex Research · 1966
Masochism as Escape from SelfRoy F. Baumeister · The Journal of Sex Research · 1988
The Rockefellers and sex researchBullough, Vern L. · The Journal of Sex Research · 1985
Introduction: History and sexualityGilbert, Arthur N. · The Journal of Sex Research · 1981
Disaster and sexualityGilbert, Arthur N.; Barkun, Michael · The Journal of Sex Research · 1981
The honeymoon effect on marital coitusJames, William H. · The Journal of Sex Research · 1981
A note on female ejaculationWeisberg, Martin · The Journal of Sex Research · 1981
On female ejaculationBelzer, Edwin G.; Whipple, Beverly; Moger, William · The Journal of Sex Research · 1984
Current Events and Human CoitusWilliam H. James · The Journal of Sex Research · 1972