Problems in American history / 
edited by Richard W. Leopold [and] Arthur S. Link 
 - 2nd ed. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1957 
 - xxi, 706 p. ;  24 cm. 
<br/><br/><label>ISBN: </label> USD 7.25 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--Sources
<br/><br/><label>Dewey Class. No.: </label>973