TY  - BOOK
AU  - Taylor D R Fraser Ed.
TI  - Geographic information systems :  Microcomputer and modern cartography   
T2  - Modern Cartography.1
SN  - 008040278x
U1  - U:(D6,9(B), N1 
PY  - 1991///
CY  - Oxford
PB  - Pergamon Press         
KW  - Geography-Modern
ER  -