You've changed the combination
By: [R.M.P.P. ; illustrations by Gary Barnard]
Contributors: Rocky Mountain Planned Parenthood
Edition: Rev. ed.
Publisher: RAJ Publications
Published: 1977
Place of publication: Denver, Colo
Language: eng
Number of pages: 19
Subjects: Sexual ethics; Man-woman relationships
Notes: Originally published: Denver, Colo. : R.M.P.P., 1974.