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- 40400161030
Author(s): Darby, Hugh Hackland, 1895– Title: *The effect of the hydrogen ion concentration of the sequence of protozoan forms [Columbia Univ.] Pagination: 33p. 3 ch. Place of Publication: N. Y. Date of Publication: 1928 Size: 8°. Language: English Type of Resource: Dissertation Series/Volume/Page: Series 4/Volume 4/Page 16