Ward, R. C., & Robinson, M. (2000). Principles of hydrology (Ed.4.). McGraw-Hill.
Chicago Edition CitationWard, R C., and M. Robinson. Principles of Hydrology. Ed.4. London: McGraw-Hill, 2000.
Deismireacht MLAWard, R C., and M. Robinson. Principles of Hydrology. Ed.4. McGraw-Hill, 2000.
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