971 resultados para Philadelphia (Pa.).
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"July 1963."
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Vol. 57 has title: Standard infrared grating spectra.
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Mode of access: Internet.
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Mode of access: Internet.
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Title varies slightly.
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Mode of access: Internet.
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Description based on: Volume III, seventeenth series, 1907.
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Mode of access: Internet.
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Title from cover.
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Mode of access: Internet.
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In double columns.
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Includes bibliographical references.
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At head of title: Gratz College, Philadelphia.
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Mode of access: Internet.
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"August 1993."