The complete National Geographic : 108 years of National Geographic magazine on CD-ROM : 1986-1989 volume 28  [electronic resource] 

 - Washington, D.C., Wash. :  National Geographic Interactive,  1997 
 - 1 CD-ROM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY--PERIODICALS<br/>NATIONAL GEOGRAPHIC MAGAZINE
<br/><br/><label>LC Class. No.: </label>G1  / N374C