Major problems in American foreign relations :  documents and essays / 
edited by Thomas G. Paterson, Dennis Merrill. 
 - 4th ed. 
 - Lexington, Mass. :  D.C. Heath and Company,  1989. 
 - 2 v. 
 - Major Problems in American History Series. .
<br/><br/> Original title : Major problems in American foreign policy. 
<br/><br/>Includes bibliographical references. 
<br/><br/>v.1. To 1920--v.2. Since 1914. 
<br/><br/><label>ISBN: </label>066935077X (v.1). 0669350788 (v.2). 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Foreign relations.<br/>United States--Foreign relations--Sources.