1981 by Dr. Walter Braun (University of Breslau). From Merchandise for Mailers. 8 1/2" x 11" softcover w/ 96 pages and over 200 photos including 34 pgs in color. Photos appear to be all professional models (porn stars) including Debbie Hatfield (aka Virginia Winter), Valerie Clarke and others. Simulated sex - no hardcore. This one has been read a bit, covers a bit rough but no real serious defects, interior OK.