992 resultados para Perry County (Ill.)
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Mode of access: Internet.
Hydrologic effects of storing liquified sewage sludge on strip-mined land, Fulton County, Illinois /
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Mode of access: Internet.
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Mode of access: Internet.
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Title from cover.
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Description based on: Dec. 1992; title from cover.
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Description based on: Mar. 1998.
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"March 1994."
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"OWR/SPS/99-003."
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"IEPA/WPC/88-030."--Cover.
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"July, 1993."
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At head of title: Research and program evaluation in Illinois: studies on drug abuse and violent crime.