Natural family planning :   current knowledge and new strategies fo r the 1990s. 

 - Washington, D.C. :   Georgetown University,   1990. 
 - 15A, 151 p. ;   27 cm. 
<br/><br/>  Proceedings of a conference, paprt II, Georgetown University, Washin gton DC, December 10-14, 1990; John T. Queenan ... [et al]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Birth control-- United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/> United States-- Population.
<br/><br/><label>Dewey Class. No.: </label>301.3973 NAT