The pivot of civilization
By: Margaret Sanger ; with an introduction by H.G. Wells ; foreword by Peter C. Engelman.
Series: Classics in women's studies
Publisher: Humanity Books
Published: 2003
Place of publication: Amherst, N.Y
Language: eng
Number of pages: 259
Subjects: Birth control
Notes: Includes bibliographical references.
Originally published: New York : Brentano's, c1922.