GWINN, ROBERT P. <br/><br/>
BRITAINNICA MICROPAEDIA : EXER-GEO 

 - LONDON  ENCYCLOPADIA BRITANICA LTD.  1988 
 - 1000:  24CM. 
<br/><br/><label>Subjects--Index Terms: </label>YEAR BOOK ENCYCLOPAEDIA 
<br/><br/><label>Dewey Class. No.: </label>030 GWI