Elworthy S. Sue & Holder J. Jane. (1997). Environmental Protection: Text and Materials. London, Butterworths, 1997.
Chicago Style (17th ed.) CitationElworthy S. Sue and Holder J. Jane. Environmental Protection: Text and Materials. London, Butterworths, 1997, 1997.
MLA (9th ed.) CitationElworthy S. Sue and Holder J. Jane. Environmental Protection: Text and Materials. London, Butterworths, 1997, 1997.
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