By Boldrini, Marcello.
Milano Vita e Pensiero 1931 .
238 p.

By Stix, Regine (Kronacher).
Baltimore The Williams & Wilkins company 1940 .
xiv, 201 p. , "This book ... deals with patients of the Birth control clinical research bureau in New York city."--Pref. | A project assigned the authors by the Milbank memorial fund. cf. Pref. | "Published September, 1940."