The Essentials of contraceptive technology :  a handbook for clinic staff  / 
Robert A. Hatcher [and four others] 
 - Baltimore, MD :  Population Information Program, Johns Hopkins University, School of Public Health,   1997. 
 - 1v. (‎various pagings)‎. 
<br/><br/><label>ISBN: </label>1885960018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraception<br/>Family Planning Services<br/>Contraception Behavior<br/>Handbook