980 resultados para Illinois. Division of Water Resources
Resumo:
Updates issued periodically.
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"21 February 1991"--V. 1.
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"DOWR/SES/94-004."
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"...also available...in soft copy for operating on either an IBM-compatible computer or Wang word processor." -- P. i.
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Bibliography: p. 4.
Resumo:
"DOWR/SES/94-003."
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"Project number 1300.013."
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On cover: Water quality management.
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"March 4, 1983"
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"August, 1983."
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On cover: Third year work product; public participation.
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"December 1975."
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"November, 1976"
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"February, 1986."
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"February, 1986."