GRASS Manual

Anyone know of a good, relatively readable GRASS users manual?

As far as I am concerned, a comprehensive GRASS users manual does not exist.
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         : A l a n M c P h e r r o n :
         : Anthropology GIS Lab : Tel: (412) 648-7513 :
         : 3.H.01 Forbes Quad : Fax: (412) 648-5911 :
         : University of Pittsburgh : mcph@vms.cis.pitt.edu :
         : Pittsburgh PA 15260 : or: mcph@pittvms.bitnet :
         :..........................................................:

On Fri, 5 Mar 1993, Melissa Siders wrote:

Anyone know of a good, relatively readable GRASS users manual?