Collier's encyclopedia  with bibliography and index. 
William D. Halsey: editorial director. Louis Shores: editor-in-chief. 
 - [New York]  Crowell-Collier Educational Corp.  1960. 
 - 20 v.  illus. (part col.) 
<br/><br/><label>LCCN: </label>60005106  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries<br/>Bibliography
<br/><br/><label>LC Class. No.: </label>AE5  / .C683 1960 
<br/><br/><label>Dewey Class. No.: </label>031