The complete National Geographic  109 years of National Geographic magazine  [computer file] : 
 National Geographic Magazine  [computer file] 

 - Washington :  National Geographic Interactive ,  1997 
 - 33 computer laser optical disks (CD-ROM) :  sd., col. ;  12 cm. 
<br/><br/> 1888-1909 -  The'20s -  The'30s -  The'40s -  the'50s -  The'60s -  The'70s -  The'80s -  The'90s -  The 1910s -  The Complete National Geographic 1997 & 1998  vol.1  vol.2  vol.3  vol.4  vol.5  vol.6 -  vol.7  vol.8  vol.9  vol.10  vol.11 
<br/><br/><label>ISBN: </label> RM385.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Periodicals