----------------------------Original message----------------------------
 
We have more duplicates available.  Although we prefer to offer them to
libraries, individuals may also request them.  Let me know of your interest
and send me a mailing label or your address.  Duplicates are listed below:
 
 Geographic Information Systems: A Management Perspective, by
  Stan Aronoff, 1989, WDL Publications, Ottawa, Canada
 
 Geographic Information Systems in Government, v. 1, edited by
  Bruce K. Opitz, 1986, A. Deepak Publishing, Hampton, VA
 
 Remote Sensing Digital Image Analysis: an Introduction, by
  John A. Richards, 1986, Springer-Verlag, Heidelberg, New York
 
 The World Factbook 1992, CIA, Washington, DC
 
  Betty Graziani
  U.S. Geological Survey
  NMD Reference Collection
  522 National Center
  Reston, VA  22092 Phone: (703) 648-4559
     E-mail: [log in to unmask]