Harr, M. E. (1991). Groundwater and seepage (1a. ed.). Dover.
Chicago Style (17th ed.) CitationHarr, Milton E. Groundwater and Seepage. 1a. ed. Nueva York: Dover, 1991.
MLA (9th ed.) CitationHarr, Milton E. Groundwater and Seepage. 1a. ed. Dover, 1991.
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