6 public-domain matches

Genetic Sex Determination

Cover of Schenck's theory

Schenck's theory

Samuel Leopold Schenk

Cover of Schenk's theory

Schenk's theory

Samuel Leopold Schenk

Cover of The causation of sex in man

The causation of sex in man

Ernest Rumley Dawson

Cover of The law of sex determination and its practical application

The law of sex determination and its practical application

Laura Annice Davis Calhoun

Cover of The mechanism and physiology of sex determination

The mechanism and physiology of sex determination

Richard Benedict Goldschmidt

Cover of Sex determination

Sex determination

E. von Seligson