Sunderland, L. D. (1988). Darwin's enigma: Fossils and other problems (Rev.ed.). Master.
Chicago Style (17th ed.) CitationSunderland, Luther D. Darwin's Enigma: Fossils and Other Problems. Rev.ed. Santee: Master, 1988.
ציטוט MLASunderland, Luther D. Darwin's Enigma: Fossils and Other Problems. Rev.ed. Master, 1988.
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