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close this section of the libraryManson, Philip W. (Philip William), 1905- 4n(1)
View the documentManson, Philip W. (Philip William), 1905- 4n; Some aspects of the hydrology of ponds and small lakes / P.W. Manson, G.M. Schwartz, E.R. Allred. : Agricultural Experiment Station, University of Minnesota, 1968.