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Contribution to knowledge of the limnological rôle of the higher aquatic plantsFrohne, W. Carrington January 1900 (has links)
Thesis (Ph. D.)--University of Michigan, 1937. / Thesis note on label mounted on t.p. Consists of five articles; the first, third, fourth and fifth reprinted from Transactions of the American microscopical society, v. 57, no. 3, July 1938 and v. 58, no. 2 and 3, April and July 1939, the second article reprinted from Papers of the Michigan academy of science, arts and letters, v. 24, part II, 1938. Published 1939. Bibliography at end of each article.
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Contribution to knowledge of the limnological rôle of the higher aquatic plantsFrohne, W. Carrington January 1900 (has links)
Thesis (Ph. D.)--University of Michigan, 1937. / Thesis note on label mounted on t.p. Consists of five articles; the first, third, fourth and fifth reprinted from Transactions of the American microscopical society, v. 57, no. 3, July 1938 and v. 58, no. 2 and 3, April and July 1939, the second article reprinted from Papers of the Michigan academy of science, arts and letters, v. 24, part II, 1938. Published 1939. Bibliography at end of each article.
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