Cover of What a young boy ought to know

An edition of What a young boy ought to know (1897)

Mitä pojan tulee tietää

By Sylvanus Stall

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Publish Date

1907

Publisher

Y. Weilin

Language

fin

Pages

193

Description:

subjects: Hygiene, Sexual, Sex instruction, Sexual Hygiene, Sexual health, Sex instruction for boys, Masturbation, Moral and ethical aspects, Boys, Health and hygiene, Reproduction, Adolescent Development