Hatcher Robert A. Rinehart Ward Blackburn Richard Geller Judith S. Essentials of contraceptive technology: a handbook for clinic staff - Battimore Johns Hopkins Population Information Program US 1997 - xii, 370p ISBN: 1-885960-01-8 Subjects--Topical Terms: Dewey Class. No.: US/JHSPH/CCP/PIP/Ess