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Activity

2005

• TRANSCENDENTAL GEOLOGY: HENRY DAVID THOREAU ON THE MOUNTAINS, ROCKS, AND WATERS OF NEW ENGLAND
  32 Hydrogeology and Environmental Geology (Posters)
  Wednesday, 16 March 2005

  8:00 AM - 12:00 PM

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Date Unknown

• THE PENNSYLVANIA ROCK AND MINERAL KIT RE-INVENTED
  9 Successes in K–16 Geoscience Education (Posters)