The task of social hygiene / | by Havelock Ellis.
Ellis, Havelock, 1859-1939.
The task of social hygiene / by Havelock Ellis. - London : Constable & company ltd., 1912. - 414 p. ; 22 cm.
Eugenics.
Social problems.
HQ21 / .E6 1912
The task of social hygiene / by Havelock Ellis. - London : Constable & company ltd., 1912. - 414 p. ; 22 cm.
Eugenics.
Social problems.
HQ21 / .E6 1912