Vladimír Vahala
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Cartography and Remote Sensing of the Earth. New Trends and Development
Vladimír Vahala
1985, Vol. 90, Issue 2, pp. 120-130 -
Report on the Activities of the Institute of Geography of the Czechoslovak Academy of Sciences
Vladimír Vahala
1984, Vol. 89, Issue 2, pp. 182-184
