Levels and trends of contraceptive use as assessed in 1988 / 
Depa rtment of International Economic and Social Affairs. 
 - New York :   United Nations,   1989. 
 - viii, 129 p. :   ill. ;   28 cm. 
 - Population studies ;   no. 110 .
 - Population studies (New York, N.Y.) ;   no. 110. .
<br/><br/>  "ST/ESA/SER.A/110." 
<br/><br/>Includes bibliographical references (p. 89-114) 
<br/><br/><label>ISBN: </label>9211511763 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Birth control-- Statistics.<br/> Contraception-- Statistics.
<br/><br/><label>Dewey Class. No.: </label>304.666021