Cleal, C. J. (1991). Plant fossils in geological investigation: The palaeozoic. Ellis Horwood, Ltd.
Chicago Style (17th ed.) CitationCleal, Christopher J. Plant Fossils in Geological Investigation: The Palaeozoic. New York: Ellis Horwood, Ltd, 1991.
MLA (9th ed.) CitationCleal, Christopher J. Plant Fossils in Geological Investigation: The Palaeozoic. Ellis Horwood, Ltd, 1991.
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