Lake conservation -- North America : Ecosystem-based management of Laurentian Great Lakes areas of concern : three decades of U.S.-Canadian cleanup and recovery / edited by J.H. Hartig and M. Munawar
Botany -- Indiana -- Lake County. : An annotated flora of the Chicago area : with maps and many illustrations from photographs of topographic and plant features. / By H. S. Pepoon
Botany -- England -- Lake District. : A key to the commoner Desmids of the English Lake District / by Edna M. Lind and Alan J. Brook ; illustrated by Joanna Langhorne, D. Williamson and A.J. Brook
Lake District (England) -- Antiquities : Furness Iron : the physical remains of the iron industry and related woodland industries of Furness and Southern Lakeland
Freshwater biology -- England -- Lake District. : Some English lakes as diverse and active ecosystems : a factual summary and source book / compiled and edited by J.F. Talling ; based on contributions from K.M. Atkinson ... [and others]
1999
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Freshwater ecology -- England -- Lake District. : Some English lakes as diverse and active ecosystems : a factual summary and source book / compiled and edited by J.F. Talling ; based on contributions from K.M. Atkinson ... [and others]
Lakes -- England -- Lake District. : Concentrations of major ions in lakes and tarns of the English Lake District (1953-1978) / compiled by T. R. Carrick & D. W. Sutcliffe