71 resultados para Aquatic Pollutants
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Mode of access: Internet.
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Federal Highway Administration, Washington, D.C.
A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.
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Issued also as thesis (PH.D.) University of Illinois.
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"August 1978."
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"DOE/EV-0127."
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"Three reports issued by the U.S.S.R. Committee on the Determination of Limits of Allowable Concentrations of Atmospheric Pollutants. Published by the State Publishing House of Medical Literature, Medgiz of Moscow, 1952-1957."
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Sponsored by NOAA/National Ocean Service, National Marine Pollution Program Office.
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Cover title.
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"November 1982."
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Mode of access: Internet.
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Presented at the Olympia theater in conjunction with the Venice exhibit London International Exhibition.
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Mode of access: Internet.
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Made up set; supplied title.
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Leaves variously numbered.