concepts and practice in flowing waters Downes, Barbara J. 1958- text bibliography enk Cambridge, UK New York, NY, USA Cambridge University Press 2002 monographic eng

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xii, 434 p. : ill. ; 24 cm. Barbara J. Downes ... [et al.]. Includes bibliographical references (p. 392-420). Water quality biological assessment Stream ecology QH96.8.B5 M65 2002 577.6/4/0287 0521771579 (hardback) 2001043778 http://www.loc.gov/catdir/description/cam022/2001043778.html http://www.loc.gov/catdir/toc/cam026/2001043778.html http://www.e-streams.com/es0512/es0512_2198.html http://www.loc.gov/catdir/enhancements/fy0731/2001043778-b.html http://www.loc.gov/catdir/description/cam022/2001043778.html http://www.loc.gov/catdir/toc/cam026/2001043778.html http://www.e-streams.com/es0512/es0512_2198.html http://www.loc.gov/catdir/enhancements/fy0731/2001043778-b.html DLC 010910 20211115145520.0 12530319