Encyclopedia of associations. 
Editor[s] Frederick G. Ruffner, Jr. [and others] 
 - 5th ed. 
 - Detroit  [1967-68, c1968] 
 - 3 v.  28 cm. 
<br/><br/> First ed. published in 1956 under title: Enciclopedia of America associations. 
<br/><br/>v. 1. National organizations of the United States.--v. 2. Geographic and executive index.--v. 3. New associations. Periodic reports in loose-leaf form. Complete service for period between 5th and 6th eds. of vol. 1. 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Associations, institutions, etc.--Directories.--United States
<br/><br/><label>LC Class. No.: </label>HS17  / .G332 
<br/><br/><label>Dewey Class. No.: </label>061/.3