Showing 1 - 3 results of 3 for search 'Russell, Helen Ross, 1915-', query time: 0.11s Refine Results
  1. 1
    Ten-minute field trips, using the school grounds for environmental studies ; a teacher's guide /
    by Russell, Helen Ross, 1915-
    Published 1973
    Book
  2. 2
    Ten-minute field trips : a teacher's guide to using the school grounds for environmental studies /
    by Russell, Helen Ross, 1915-
    Published 1990
    Book
  3. 3
    Soil; a field trip guide /
    by Russell, Helen Ross, 1915-
    Published 1972
    Book
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