by National Council of Public Morals. National Birth Rate-Commission

1920

by National Council of Public Morals. Birth Control Committee

1925

by National Council of Public Morals. National Birth Rate-Commission

1917

by National Council of Public Morals for Great and Greater Britain. Commission of Inquiry Into the Declining Birthrate

1917

by National Council of Public Morals. Venereal Disease Committee

1921

by National Library of Medicine (U.S.)

1959

by National Library of Medicine (U.S.)

1948

by National Library of Medicine (U.S.)

1959

by National Library of Medicine (U.S.)

1959

by National Council of Public Morals. National Birth Rate-Commission, James Machant (Sir)

1923

by National Library of Medicine (U.S.)

1959