Gwinn, Robert P. <br/><br/>
New Encyclopaedia Britannica 
Robert P. Gwinn 
 - 15th 
 - Chicago  Encyclopedia Britannica  1990 
 - 33v. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>032  / GWI N0