907 resultados para Research Subject Categories::NATURAL SCIENCES
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"Publications of the Academy of Natural Sciences of Philadelphia": v. 53, 1901, p. 788-794
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Mode of access: Internet.
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Microform.
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Excerpt from: Indiana school journal, v.34, July 1889, no.7
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GeoRef
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Mode of access: Internet.
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Appendix: List of Schweinitz' scientific publications: p. [36]-38.
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Title from caption.
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Mode of access: Internet.
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Mode of access: Internet.