4 methods of birth control and chart
Subtitle: predetermination of sex (restricted) ; for adults only
Publisher: Bureau of Moral and Hygienic Education
Published: 1934
Place of publication: San Diego, Calif
Language: eng
Subjects: Birth control; Sex preselection; Parental preferences for Sex of children; Contraception; Sex Preselection
Other titles: Four methods of birth control; Predetermination of sex
Notes: Caption title.

"Copyrighted by Dr. L. Lee Krauss, 1934"--pages 2-3.