Buttress, F. A <br/><br/>
World guide to abbreviations of organizations 
F. A. Buttress 
 - 5th ed. 
 - London  Leonard Hill  1974 
 - 470 p. ; 26 cm. 
<br/><br/>Bibliography: p. 5. 
<br/><br/><label>ISBN: </label>0249441349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Associations, institutions, etc.--Abbreviations