John C. Semple

5 books

Topics in Calculus

by John C. Semple

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The Goldenrods of Ontario: Solifago L. And Euthamia Nutt.

by John C. Semple

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Cultivated and Native Asters of Ontario (Compositae: Astereae) Aster L. (including Asteromoea Blume, Diplactis Raf. And Kalimeris (Cass.) Cass.), Callistephus Cass., Galatella Cass., Doellingeria

by John C. Semple

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A Revision of Heterotheca sect. Phyllotheca (Nutt.) Harms (Compositae:Astereae): The Prairie and Montane Goldenasters of North America (University of Waterloo Biology Series)

by John C. Semple

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The Asters of Ontario (Compositae: Astereae).

by John C. Semple

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