Cohart Analysis Quantitative applications in the social sciences/ 
Norval D. Glenn.  
 - London :   Sage publications Inc.,   1977.  
 - 72 p. :  ill. ; 
<br/><br/> includes references   includes references  
<br/><br/><label>ISBN: </label>080390794x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>_ Research methods 
<br/><br/><label>LC Class. No.: </label>HB 849.47 .G584 1997