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On the occurrence conservation and utilization of water resources as related to physiographic features with especial reference to California
180 p. With fig., 6 plates and 1 map. 22,5 x 16 cm
Zahlén, John. On the occurrence conservation and utilization of water -- resources as related to physiographic features with especial reference to -- California. Diss. Phil. Basel. [With fig., 6 plates and 1 map.] 180 p. -- 22,5 x 16 cm. Uppsala, Almqvist & Wiksells Boktryckeri-A.-B., -- 1938. -- V Bas