Holtzman, Abraham. <br/><br/>
Legislative liaison :  executive leadership in congress / 
Abraham Holtzman. 
 - Chicago  :  Rand McNally,  1970. 
 - 308 p.  ;  24 cm. 
 - American Politics Research Series .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Congress. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lobbying.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Executive departments.