Suratman, Suratman, Karst Research Group, Faculty of Geography, Gadjah Mada University, Bulaksumur, Yogyakarta, Indonesia, Indonesia
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Acta Carsologica Letn. 46 Št. 1 (2017) - Original papers
Karst Morphology of Karangbolong Area, Java-Indonesia
Povzetek PDF (English)