Postan, M. M. <br/><br/>
Fact and relevance :  essays on historical method / 
M. M. Postan. 
 - Cambridge :  Cambridge University Press,  1971. 
 - x, 187 p. ; 
<br/><br/><label>ISBN: </label>0521078415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.722  / Fa