John Bancroft, M.D., Editor
Clive M. Davis, Ph.D., Associate Editor
Howard J. Ruppel, Jr., M.A., Associate Editor

Gonadal Hormones and Sexual Differentiation of Human Behavior: Developments from Research on Endocrine Syndromes and Studies of Brain Structure ... 1
Melissa Hines and Marcia L. Collaer

Sexuality in Lesbian Couples: The Importance of Gender ... 49
Karlein M. G. Schreurs

Historical and Cross-Cultural Perspectives on Passionate Love and Sexual Desire ... 67
Elaine Hatfield and Richard L. Rapson

The Impact of Infertility on Sexual and Marital Satisfaction ... 99
Sandra R. Leiblum

Exposure to Sexually Explicit Materials: An Attitude Change Perspective ... 121
Clive M. Davis and Robert Bauserman

Determinants of Male Sexual Arousal ... 211
Erick Janssen & Waiter Everaerd

Schizophrenia and Sexuality: A Critical Review of the Literature ...247
Erica Lilleleht and Sandra R. Leiblum