Dixon, Robert G. <br/><br/>
American government :  basic documents and materials / 
by Robert G. Dixon, Jr. and Elmer Plischke. 
 - New York :  D. Van Nostrand,  [1962] 
 - Van Nostrand political science series .
<br/><br/> First published in 1950. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States -- Politics and government -- Sources.--United States -- Politics and government -- Sources.--United States -- Politics and government -- Sources.