Blaug, Mark. <br/><br/>
Economic theory in retrospect / 
Mark Blaug. 
 - 2nd ed. 
 - London :  Heinemann Educational,  1968. 
 - xxiv, 710 p. :  ill. 
<br/><br/><label>ISBN: </label>0435840800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--History.