Glenn, Norval D <br/><br/>
Cohort analysis 

 - London  SAGE Publications  1977 
 - 172  Pb 
<br/><br/><label>ISBN: </label>0-8039-0794-X 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.422