Den erotiske trekant : Hovedårsagen er trang til afveksling. Derfor er den erotiske trekant alltid en forbigående oplevelse
Inbunden bok.
Nära nyskick. Skyddsomslag i mycket gott skick. [Format: 20,5 x 28 cm. Series: "Sex som leg". Language: Danish.] Lademann Forlagsaktieselskab, København 1986. 80 pages in publishers red full leather hardcover with title in silver on front board and on spine. Translation and adaptation by Margot Marslev. Original title: "Die erotische Dreierbeziehung". The book is richly illustrated in color aswell as black and white.