Gottschalk, Louis Reichenthal, 1899-1975. <br/><br/>
Understanding history  :  a primer of historical method / 
Louis Gottschalk 
 - 2nd ed. 
 - New York :  Alfred A. Knopf,  1969 
 - 310 p. ;  20 cm. 
<br/><br/><label>LCCN: </label>69-010669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historiography