Blake, J <br/><br/>
Number of siblings and educational attainment.  [electronic resource] 

 -  Science (New York, N.Y.)  Jul 1989 
 - 32-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.2740913  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birth Order<br/>Child<br/>Education<br/>Family<br/>Humans<br/>Intelligence<br/>Sibling Relations<br/>Socioeconomic Factors<br/>United States