Adolescent reproductive behaviour. 

 - New York :  United Nations,  1988-1989. 
 - 2 v. :  ill. ;  28 cm. 
 - Population studies ;  no. 109 .
 - Population studies (New York, N.Y.) ;  no. 109. .
<br/><br/> At head of title: Department of International Economic and Social Affairs.  "ST/ESA/SER.A/109."  "United Nations publication sales no. E.88.XIII.8"--V. 1, t.p. verso.  "United Nations publication sales no. E.89.XIII.10"--V. 2, t.p. verso 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1. Evidence from developed countries -- v. 2. Evidence from developing countries. 
<br/><br/><label>ISBN: </label>9211511739 (v. 1) 9211511844 (v. 2) 
<br/><br/><label>LCCN: </label>89121187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teenagers--Sexual behavior--Statistics.<br/>Teenage pregnancy--Statistics.<br/>Fertility, Human--Statistics.
<br/><br/><label>Dewey Class. No.: </label>306.70835  / ADO.M9