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111 1 _aInternational Symposium on River Ecology and the Impact of Man (1971 : Amherst, Massachusetts)
245 0 0 _aRiver ecology and man :
_bproceedings of an International Symposium on River Ecology and the Impact of Man, held at the University of Massachusetts, Amherst, Massachusetts, June 20-23, 1971 /
_cedited by Ray T. Oglesby, Clarence A. Carlson [and] James A. McCann.
260 _aNew York :
_bAcademic Press,
_c1972.
300 _axvii, 465 p. ;
_c24cm.
440 0 _aEnvironmental sciences : an interdisciplinary monograph series
500 _aIncludes index.
650 4 _aRivers
_xCongresses.
650 4 _aWater
_xPollution
_xCongresses.
650 4 _aEcology
_xCongresses.
700 1 _aOglesby, Ray T.
700 1 _aCarlson, Clarence A.
700 1 _aMcCann, James A.
942 _2ddc
999 _c19221
_d19221