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Water Encyclopedia: Water Quality and Resource Development
  • PDF
  • English
  • Year: 2005
  • Author: Jay H. Lehr, Jack Keeley, Janet Lehr
Water Encyclopedia: Oceanography; Meteorology; Physics and Chemistry; Water Law; and Water History, Art, and Culture
  • PDF
  • English
  • Year: 2005
  • Author: Jay H. Lehr, Jack Keeley
Water Encyclopedia, Domestic, Municipal, and Industrial Water Supply and Waste Disposal (Volume 1)
  • PDF
  • English
  • Year: 2005
  • Author: Jay H. Lehr, Jack Keeley
Environmental Instrumentation and Analysis Handbook
  • PDF
  • English
  • Year: 2004
  • Author: Randy D. Down, Jay H. Lehr
Environmental Instrumentation and Analysis Handbook
  • PDF
  • English
  • Year: 2004
  • Author: Randy D. Down, Jay H. Lehr
Water Encyclopedia - Domestic Municipal and Industrial Water Supply and Waste Disposal
  • PDF
  • English
  • Year: 2005
  • Author: Jay H. Lehr, Jack Keeley
Water Encyclopedia - Ground Water
  • PDF
  • English
  • Year: 2005
  • Author: Jay H. Lehr, Jack Keeley
The Fluoride Wars: How a Modest Public Health Measure Became America's Longest Running Political Melodrama
  • PDF
  • English
  • Year: 2009
  • Author: R. Allan Freeze, Jay H. Lehr
Groundwater age
  • PDF
  • English
  • Year: 2006
  • Author: Gholam A Kazemi; Jay H Lehr; Pierre Perrochet
The Fluoride Wars: How a Modest Public Health Measure Became America's Longest-Running Political Melodrama
  • PDF
  • English
  • Year: 2009
  • Author: R. Allan Freeze, Jay H. Lehr(auth.)
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