Burkhardt, R. W. Lamarck, Cuvier, and Darwin on animal behavior and acquired characters: Richard W. Burkhardt. Transformations of Lamarckism : from subtile fluids to molecular biology.(2011).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurkhardt, Richard W. "Lamarck, Cuvier, and Darwin on Animal Behavior and Acquired Characters: Richard W. Burkhardt." Transformations of Lamarckism : From Subtile Fluids to Molecular Biology.(2011) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurkhardt, Richard W. "Lamarck, Cuvier, and Darwin on Animal Behavior and Acquired Characters: Richard W. Burkhardt." Transformations of Lamarckism : From Subtile Fluids to Molecular Biology.(2011), .
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