TY  - BOOK
AU  - Huxhold William E
TI  - Introduction to urban geographic information system
U1  - U43:(D6,9(B), N1 
PY  - 1991///
CY  - New York
PB  - Oxford University Press U. S. A.    
KW  - Urban Geography
N1  - Spatial Information Systems; Glossary p.313-27
ER  -