Earth systems today  [computer file] 
Cover title:  Earth systems today  [computer file] : living text 

 - Stamford :  Thomson Learning,  2001 
 - 1 computer laser optical disk (CD-ROM) :  sd., col;  12 cm 
<br/><br/><br/>System requirements: Windows: preferred Pentium 1 equivalent or better; 266 MHz or better, Win 95, Win 98 or Win NT 4, min 64 MB RAM. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences