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Trafton, Gilbert H.

b. 1874 ยท 4 books

Books by Trafton, Gilbert H.

Nature study and science for intermediate grades
Nature study and science for intermediate grades
1927
Biology of home and community
Biology of home and community
1923
Teachers' handbook to accompany Science of home and community
Teachers' handbook to accompany Science of home and community
1921
Laboratory and field exercises in physical geography
Laboratory and field exercises in physical geography
1905