191 resultados para Air pollution control industry.
Resumo:
Title from caption.
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Report year ends Sept. 30.
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"May, 1989."
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"April, 1982."
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"June 1988."
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"Printed: March 1988."
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"IEPA/BOL/98-021".
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Includes bibliographical references.
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"October 1979."
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Cover title: Prospects for controlled trading of air pullution rights in the metro east area of Illinois.
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Description based on: 2000 edition.
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"October 1994."
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Description based on: FY 1989 (Sept. 1988) ; title from cover.
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Latest issue consulted: Federal fiscal year 1988.
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Item 1005-C