KUPCHELLA, C. E. Environmental science living within the system of nature. Prentice Hall Intenational Inc.
Chicago-referens (17:e uppl.)KUPCHELLA, CHARLES E. Environmental Science Living Within the System of Nature. Prentice Hall Intenational Inc.
MLA-referens (8:e uppl.)KUPCHELLA, CHARLES E. Environmental Science Living Within the System of Nature. Prentice Hall Intenational Inc.
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