Issues for Aug. 1933-June 1937 called new series, v. 1-4, no. 9.
Note
Founded and for many years edited by: Margaret Sanger.
Subtitle varies slightly.
Issued By
Issues for 1917-Apr. 1918 published by M. Sanger; for May 1918-Apr. 1922 by New York Women's Pub. Co.; May 1922-Jan. 1939 by American Birth Control League; Feb.-Mar. 1939-Jan. 1940 by the Birth Control Federation of America.
Official organ of the American Birth Control League, Dec. 1921-Jan. 1939.