The manual of hygiene for "father and son"
By: edited by M.A. Horn
Edition: 32nd printing.
Publisher: Hygienic Productions
Published: 1947
Place of publication: Wilmington, Ohio
Language: eng
Number of pages: 92
Subjects: Sex instruction for boys; Sexual health
Other titles: Father and son
Notes: "Prepared from information compiled by eminent medical and hygiene authorities of three continents."