Blalock Hubert M <br/><br/>
Social statistics 
Blalock Hubert M 
 -  1960 
 - McGraw-Hill series in. sociology, .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociometry
<br/><br/><label>Dewey Class. No.: </label>Y1:B28, K0;-1   Ko;2