30 resultados para P-GROUPS
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"December 1978."
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Shipping list no.: 91-078-P.
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Includes index.
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"4 December 1981."
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"December 1969."
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"July 1975."
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Includes index.
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"September 1958."
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Contribution from Bureau of Chemistry and Soils.
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Photocopy. [Washington] : Clearinghouse for Federal Scientific and Technical Information, l970. Each page of the photocopy (most in double columns) represents approximately 2 pages of the original. [167] p. ; 22 x 28 cm.
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No longer available for sale by the Supt. of Docs.
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Thesis (PH. D.)-Columbia university.
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Bibliography: p. 98.
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Bibliography: p. 272-279.
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"OTA-TM-H-17"--P. [4] of cover.