Geography and the environment
Wilson A G
Geography and the environment systems analytical methods by A G Wilson - New york John wiley $ sons 1981 - xiii;297p.
0471279560
geography-methdology
systems theory
910 / WIL
Geography and the environment systems analytical methods by A G Wilson - New york John wiley $ sons 1981 - xiii;297p.
0471279560
geography-methdology
systems theory
910 / WIL