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The Course in Natural Science in the University Elementary School. III
Otis W. Caldwell, Margaret M. Gordon, Cordelia Kingman, Tirzah S. Morse, C. Frank Phipps, Adaline Sherman, Grace E. Storm, Eleanor Troxell and Elsie A. WygantVolume:
18
Language:
english
Journal:
The Elementary School Journal
DOI:
10.2307/994171
Date:
April, 1918
File:
PDF, 1.32 MB
english, 1918