Encyclopaedia of the social sciences 
editor-in-chief, Edwin R. A. Seligman; associate editor, Alvin Johnson. 
 - New York  The Macmillan company  c1930-35. 
 - 15 v.  28 cm. 
<br/><br/><label>LCCN: </label>30003962 //r35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Dictionaries.<br/>Social sciences--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>H41  / .E6