Tuma, Elias H. <br/><br/>
Economic history and the social sciences :  problems of methodology / 
by Elias H. Tuma 
 - Berkeley, Calif. :  University of California Press,  1971 
 - x, 316 p. ;  24 cm. 
<br/><br/>Bibliography : p. 293-309 
<br/><br/><label>ISBN: </label>0520017714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history--Methodology<br/>Social sciences--Methodology