The Photographic Manual of Sexual Intercourse by L.R. O'Conner
1969, No Stated Printing, Paperback.
Good. No markings. Cover shows light wear with a few creases. Spine has few reading creases and chipped at the base.
"Now for the first time, the mystery of sex is
unlocked... through the aid of over 150 actual
full color and black and white photographs."
