HORWITZ,LUCY AND FERLEGER,LOU <br/><br/>
Statistics for Social Change 

 - 2nd 
 - Montreal  Black Rose Books  1983 
 - 341p. 
<br/><br/><label>ISBN: </label> RS 930.51 
<br/><br/><label>Dewey Class. No.: </label>519.50243 H6 S8