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AWWA Water Operator Field Guide (2nd Edition)
  • PDF
  • Year: 2004; 2012
  • Author: Lauer, William C.; McCandless, Timothy J.; Flancher, Dawn
Chemical Feed Field Guide for Treatment Plant Operators - Calculations and Systems
  • PDF
  • Year: 2009
  • Author: Lauer, William C.; Barsotti, Michael G.; Hardy, David K.
AWWA Wastewater Operator Field Guide
  • PDF
  • Year: 2006
  • Author: Stubbart, John M.; Lauer, William C.; McCandless, Timothy J.; Olson, Paul
Change Management: Grundlagen und Erfolgsfaktoren
  • PDF
  • German
  • Year: 2019
  • Author: Thomas Lauer
Wrestling with the Truth
  • AZW3
  • English
  • Year: 2008;2014
  • Author: Lauer, Bruno