Hanna, Frank A. <br/><br/>
State income differentials, 1919-1954 
by Frank A. Hanna 
 - Durham  Duke University Press  1959 
 - xix, 268p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Income -United States -States.
<br/><br/><label>Dewey Class. No.: </label>T112x73 H196