Crabb, Cecil Van Meter. <br/><br/>
Invitation to struggle :  congress, the president, and foreign policy / 
by Cecil Van Meter Crabb, Holt Pat M. 
 - 4th ed. 
 - Washington, D.C. :  Congressional Quarterly Inc.,  1992. 
 - xiii, 322 p. 
<br/><br/><label>ISBN: </label>0871876221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents--United States.<br/>United States. Congress.<br/>United States--Foreign relations--1945.