Ausubel, Herman.
Historians and their craft: a study of the presidential addresses of the American Historical Association, 1884-1945 /

. - New York  : Columbia University Press,  1951 
. - 373 p.  22 cm. 
 - (Studies in history, economics, and public law  ; no. 567 )
<br/>К.: Бібліогр. : c. 363-369, Index