TY  - BOOK
ED  - ACSM - ASPRS Annual Convention
TI  - Techical papers, Baltimore, Maryland April 2-7.Vol.4
T2  - GIS/LIS
SN  - 0-944426-53-0
AV  - GY TA502.A47 Vol.4 
PY  - 1989///
CY  - Falls Church, VA : 
PB  - American Society for Photogrammetry and Remote Sensing
KW  - Geographical information systems
KW  - Remote sensing
KW  - Land use
KW  - Congresses
N1  - Includes bibliographical references
ER  -