Ecology and Pollution/Water, (His First Experiments in Science & Nature)

by Martin Gutnik

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Instructions for experiments illustrating the characteristics of a freshwater ecosystem, water pollution, and water purification.
  • ISBN10 0516005243
  • ISBN13 9780516005249
  • Publish Date 1 January 1973
  • Publish Status Out of Print
  • Out of Print 6 August 2014
  • Publish Country US
  • Imprint Children's Press(CT)
  • Format Hardcover
  • Pages 48
  • Language English