Postan M M <br/><br/>
Fact and relevance  Essays on historical method      
Postan M M 
 -  1971 
<br/><br/><label>Standard No.: </label>11578 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>V:f, L1