For other articles in the Britannica Book of the
Year series, "Birth Control," 1946-1958, see Margaret Sanger Papers Microfilm Edition:
Collected Documents Series: 1944; 1946; 1947;
…
For other articles in the Britannica Book of the Year series, see:
"Birth Control," 1946-1958, see Margaret Sanger Papers Microfilm Edition:
Collected Documents Series: Birth Control,1944;
Birth Control, 1946;
Birth Control,…