For typed draft of this article see Margaret Sanger Papers Microfilm, Library of Congress LCM 131:427.
Part 2 of the article appeared in the Jan. 1921
Birth Control Review
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…