1. Gegenseitige treue stoppt AIDS Publication: [Switzerland] : AIDS-Hilfe Schweiz : Bundesamt für Gesundheitswesen, [198-] Subject(s): Acquired Immunodeficiency Syndrome -- prevention & controlSexual Partners -- psychologyInterpersonal Relations
2. Partager le plaisir: partager la responsablilté Publication: [Luxembourg] : Ministère de la santé, 1988 Subject(s): Acquired Immunodeficiency Syndrome -- prevention & controlSexual Partners -- psychologySafe Sex