TY  - BOOK
ED  - Maryland) International Symposium on Computer Assisted Cartography (9th: 1989: Baltimoare
TI  - Ninth International Sympossium on Computer-Assisted Cartography Baltimore, Maryland, April 2-7
SN  - 0-944426-55-7
AV  - GY GA101.2.I56 
PY  - 1989///
CY  - Falls church, VA : 
PB  - American Society for Photogrammetry and Remote Sensing
KW  - Cartography
KW  - Computer programs
KW  - Congresses, Canada
KW  - Geographical information systems
N1  - Includes bibliographical references
ER  -