992 resultados para Illinois State Water Survey
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Selected water resources abstracts
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Title from caption.
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At head of title: State of Illinois, Department of Registration and Education.
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"ISWS/RI-116/91."
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Mode of access: Internet.
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CD-ROM includes corresponding database and GIS datasets.
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Mode of access: Internet.
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Description based on: 1987-88; title from cover.
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"January 1990."
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"January 1984."
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Report year ends Apr. 30.
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Title from caption.
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"SWS Contract report 429." -- Cover.
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Illinois. University. Bulletin, v. 5, no. 7.
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Mode of access: Internet.