Smith, D G <br/><br/>
Fertility differentials within a subdivided population: a controlled comparison of four Sells Papago isolates.  [electronic resource] 

 -  Human biology  May 1980 
 - 325-42 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0018-7143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Arizona<br/>Ethnicity<br/>Female<br/>Fertility<br/>Humans<br/>Indians, North American<br/>Middle Aged<br/>Social Isolation