TY  - BOOK
AU  - Wilson,A.G.
TI  - Geography and the environment: systems analytical methods / (Acc: 324)
SN  - 0471279560
U1  - 333.7 WIL 22
PY  - 1981///
CY  - Chichester, New York
PB  - J. Wiley
KW  - Geography
KW  - System theory
ER  -