Program:  Derive Version 2.03
Reviewer: Palmiter, Jeanette R,
Journal:  The College Mathematics Journal
Volume:   23
Number:   2
Date:     March 1992
Page:     158
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Reviewer: 
Journal:  AMS Notices
Volume:   37
Number:   
Date:     March 1990
Page:     275
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Reviewer: 
Journal:  ETH
Volume:   
Number:   
Date:     February 1991
Page:     5
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Reviewer: L. Carl Leinbach
Journal:  UME Trends
Volume:   2
Number:   2
Date:     May 1990
Page:     2
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Reviewer: Eugene Herman
Journal:  The American Mathematical Monthly
Volume:   96
Number:   10
Date:     December 1989
Page:     948
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