Report on the English birthrate.
Subtitle: Pt. I. England, north of the Humber
Series: University of London.  Francis Galton Laboratory for National Eugenics.    Eugenics Laboratory memoirs -- 19-20
Publisher: University Press
Published: 1914
Place of publication: London
Language: eng
Number of pages: 246
Subjects: Fertility, Human -- Great Britain
Notes: No more published?