Postan, M. M.  1899-1981 <br/><br/>
Fact and relevance :  essays on historical method / 
[by] M. M. Postan 
 - Cambridge England :  University Press,  1971 
 - x, 188 p. ;  22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0521078415 
<br/><br/><label>LCCN: </label>75-145603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Economic history<br/>History--Methodology