Pressure groups in the global system  the transnational relations of issue-orientated non-governmental organizations 
edited by Peter Willetts. 
 - New York  St. Martin's Press  1982. 
 - xv, 225pages    24cm 
 - Global politics .
<br/><br/><label>ISBN: </label>0903804867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure groups<br/>International organization<br/>World politics