CARNAL KNOWLEDGE; Special Issue: Sexual Variations. Vol. 01, No. 04, July/August 1973.
San Diego: Academy Press, 1973. 64pp., including covers, semi-glossy, sex-education magazine illustrated throughout with graphic, explicit, photographs of various sexual acts in b/w and in color, and with classic and modern erotic art. This issue features pieces on coitus, oralism, masturbation, analism, interracial sex, homosexuality, fetishism, group sex, voyeurism, and..... More