Dark rapture
Subtitle: the sex-life of the African Negro
By: by Felix Bryk, English version by Dr. Arthur J. Norton; with an introduction, Critique of sexual anthropology, by J. D. Unwin.
Contributors: Norton, Arthur J., tr.; Unwin, Joseph Daniel, 1895-1936. 
Publisher: Walden publication
Published: 1939
Place of publication: New York
Language: eng
Number of pages: 167
Subjects: Sex.; Black race.; Ethnology -- Africa.; Primitive societies.
Notes: With this is bound, as issued: Schomburgk, M. G.  Negro types of the dark continent ... New York, 1939.