Williams, R. S. Satellite image atlas of glaciers of the world. US Geological Survey professional paper 1386.
Chicago Stili AlıntıWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
MLA AlıntıWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
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