Sanger wrote this introduction to the four-volume Proceedings of the
Sixth International Neo-Malthusian and Birth Control Conference,. The conference was held
between March 25-30, 1925. For other version see Margaret Sanger Microfilm…
For other articles in the Britannica Book of the Year series, see Birth Control, 1941 ; Birth Control, 1942 ; Birth Control, 1943 ; Birth Control, 1945 ; Birth Control, 1946 ; Birth Control, 1947 ; Birth Control, 1948 ; Birth Control, 1949 ; Birth…