lengths to measure

[Rick Thompson]

Hello,
  You can use v.report on linework to determine lengths (in GRASS4.1). Rick 

> We would like to measure the length of some rivers using Grass.  
 
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Rick Thompson-   Research Assistant           E-mail: rick at cast.uark.edu
Center for Advanced Spatial Technologies      Telephone: (501) 575-5736
Ozark Hall Rm. 12                             Fax: 575-3846 
University of Arkansas              
Fayetteville, AR 72701