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Curves with a directrix ...

Thesis (Ph. D.)--Johns Hopkins University.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609246991
Date January 1908
CreatorsAtchison, Clyde Shepherd,
PublisherBaltimore, Md., Lord Baltimore Press,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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