Applied Eugenics

by Paul Popenoe; Roswell H. Johnson

APPLIED EUGENICS

BY

PAUL POPENOE

EDITOR OF THE JOURNAL OF HEREDITY (ORGAN OF
THE AMERICAN GENETIC ASSOCIATION),
WASHINGTON, D. C.

AND

ROSWELL HILL JOHNSON
PROFESSOR IN THE UNIVERSITY OF PITTSBURG

New York
THE MACMILLAN COMPANY
1918
All rights reserved
Set up and electrotyped. Published October, 1918.