00585cam a2200157 4500001001100000005001700011008004100028020001500069100003100084245008000115260005700195264005700252300002700309500006100336650003000397000000989920231020130242.0150417s1997 xx 000 0 eng d a18859600181 aHatcher, Robert A. [Et Al]14aThe Essentials of contraceptive technology :bRa handbook for clinic staff. aBaltimore :bPopulation Information Programs,c1997. aBaltimore :bPopulation Information Programs,c1997. a1 v. (various pagings) aIncludes bibliographical references, index and glossary. 0aContraceptive technology.