TY  - BOOK
TI  - Principles of geographical information systems
SN  - 0198233655
AV  - G70.212 .B87 1998
PY  - 1998///.
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Geographic information systems
N1  - Rev. ed. of: Principles of geographical information systems for land resources assessment.; Includes bibliographical references and index.
ER  -