Lopez, Robert Sabatino,  1910- <br/><br/>
The commercial revolution of the Middle Ages, 950-1350 / 
Robert S. Lopez. 
 - Cambridge [Eng.] ;  New York :  Cambridge University Press,  c1976. 
 - xi, 180 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 169-175. 
<br/><br/><label>ISBN: </label>0521211115  
<br/><br/><label>LCCN: </label>75025425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--History--Medieval, 500-1500.<br/>Economic history--Medieval, 500-1500.
<br/><br/><label>LC Class. No.: </label>HF395  / .L64 1976 
<br/><br/><label>Dewey Class. No.: </label>330.9/02