SANE SEX LIFE AND SANE SEX LIVING
SOME THINGS THAT ALL SANE PEOPLE OUGHT TO KNOW ABOUT SEX NATURE AND SEX FUNCTIONING; ITS PLACE IN THE ECONOMY OF LIFE, ITS PROPER TRAINING AND RIGHTEOUS EXERCISE
H.W. LONG, M.D.
AUTHORIZED EDITION
EUGENICS PUBLISHING CO., INC.
NEW YORK