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1 The action of ammonium chloride upon silicates / by Frank Wigglesworth Clarke and George Steiger. [开放图书]

作者:George F. Becker@@Hon, Charles D. Walcott,

丛书:Boston College Libraries contributed to BHL

关键词:Silicates;Analysis;...

使用许可:Unknown

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2 Florula bostoniensis. A collection of plants of Boston and its vicinity, with their generic and specific characters, principal synonyms, descriptions, places of growth, and time of flowering, and occasional remarks. [开放图书]

作者:JACOB BIGELOW, M. D.

丛书:Boston College Libraries contributed to BHL

关键词:Botany;Boston;...

使用许可:Unknown

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