Pullum, Thomas W <br/><br/>
Measuring occupational inheritance 
Thomas W,Pullum 
 - Amsterdam:  Elsevier,  1975. 
 - xi,184p 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0444412603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational mobility-Mathematical models
<br/><br/><label>Dewey Class. No.: </label>331.127  / PUM