Opportunity for investigation in natural history by high-school teachers ;
symposium of the Biological Conference, Michigan Schoolmasters' Club, held at its sixty-eighth meeting in Ann Arbor, April 27th to 29th, 1933 ...
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Item Link | Original Source |
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Limited (search only) | University of Michigan |
Limited (search only) | University of Michigan |
Limited (search only) | University of Michigan |