TY  - BOOK
AU  - Maguire,D.J.
AU  - Goodchild,Michael F.
AU  - Rhind,David
TI  - Geographical information systems: principles and applications 
SN  - 0582056616 (Longman : set)
AV  - G70.2 .M354 1991
U1  - 910/.285 20
PY  - 1991///
CY  - Harlow, Essex, England, New York
PB  - Longman Scientific & Technical, Wiley
KW  - Geographic information systems
N1  - Includes bibliographical references and indexes; v. 1. Principles -- v. 2. Applications
UR  - http://www.loc.gov/catdir/enhancements/fy0607/91003724-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0607/91003724-t.html
ER  -