Whitehead T. N. <br/><br/>
Industrial worker    A statistical study of human r    

 -  1938 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9-89M4, G8