Lopez, Robert S. (Robert Sabatino), 1910-1985. <br/><br/>
The commercial revolution of the Middle Ages, 950-1350 / Robert S. Lopez. 

 - [1st ed.] reprinted / [with a new bibliographical chapter] 
 - Cambridge : Cambridge University Press, 1976. 
 - xi,180p. : ill., maps, plans ; 21cm. 
<br/><br/> First ed. originally published: Englewood Cliffs ; Hemel Hempstead : Prentice-Hall, 1971. 
<br/><br/>Bibliography: p.169-175. _ Includes index. 
<br/><br/><label>ISBN: </label>0521290465 
<br/><br/><label>LCCN: </label>008752665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce - - History - - Medieval, 500 - 1500.<br/>Economic history - - Medieval, 500 - 1500.