http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by Magnus Hirschfeld ; translated by John Rodker ; with an introd. by Norman Haire.
Reprint of the 1935 edition published by J. Lane, London, which was issued in series: The International library of sexology and psychology.