A review of: “ILWIS—The Integrated Land and Watershed Management Information System,” ITC Publication No. 7. Edited by A. M. J. MEIJERINK,C. R. VALENZUELA and A. STEWART. (Enschede: International Institute for Aerospace Survey and Earth Sciences (ITC), 1988.) [Pp. 115.] Price Dfl.20·00. |
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