TY  - BOOK
AU  - Martin,David
TI  - Geographic information systems and their socioeconomic applications
SN  - 0415056977
AV  - G70.2 .M364 1991
U1  - 910/.285/5369 MAR 1991 20
PY  - 1991///
CY  - London, New York
PB  - Routledge
KW  - Geographic information systems
N1  - Includes bibliographical references (p. [167]-178) and index
ER  -