Ells, Arlene Uncertainty and forest land use allocation in British Columbia : fuzzy decisions and imprecise coefficients / Arlene Ells, Erwin Bulte, G. Cornelis van Kooten. -- Victoria : Canadian Forest Service, 1996. -- 45 s. : 2 obr., 7 tab. ; 28 cm. -- (FRDA Working Paper ; 96.11). -- (brož.)

I. Bulte, Erwin
II. van Kooten, G. Cornelis

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