Tuma, Elias H. <br/><br/>
Economic history and the social science :  problems of methodology / 
Elias H. Tuma 
 - Berkeley :  California University Press ,  1971 
 - x, 316p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history<br/>Research and development<br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>330.9  / TUM