Postan M M <br/><br/>
Medieval trade and finance 
Postan M M 
 - London  Cambridge University Press          1973 
 - vi,382p  cm. 
<br/><br/><label>ISBN: </label>0 521 08745 7 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade
<br/><br/><label>Dewey Class. No.: </label>X:5.6.J, L3