Szukana fraza: [Bibliografia = %2211. Geertman%2C S.C.M. and van Eck%2C J.R.R. %5C(1995%5C)%2C GIS and models of accessibility potential%5C: an application in planning%2C International Journal of Geographical Information Systems 9 %5C(1%5C)%5C: 67%5C-80.%22]

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