311 resultados para Environmental monitoring Law and legislation
em University of Michigan
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Issued May 1978.
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Mode of access: Internet.
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Bibliography: p. 87.
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"Prepared by Arthur Neef"--P. i.
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"Prepared by Jesse A. Friedman"--Pref.
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Includes bibliographical references (p. 64-65).
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"Grant no. R805533."
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"March 1990."
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Mode of access: Internet.
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Mode of access: Internet.