TY  - BOOK
AU  - Aronoff,Stan
TI  - Geographic information systems: a management perspective 
SN  - 0921804911
AV  - G70.2 .A76 1989
U1  - 910.285 
PY  - 1993///
CY  - Ottawa, Ont., Canada
PB  - WDL Publications
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -