Items where Author is "Harper, G. H." - Creation Research Society Quarterly

Items where Author is "Harper, G. H."

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Number of items: 2.

Harper, G. H. (1981) Speciation or Irruption: the Significance of the Darwin Finches. Creation Research Society Quarterly, 18 (3): 6.

Harper, G. H. (1979) The Species Concept in Lyell's Principles of Geology. Creation Research Society Quarterly, 16 (2): 6.

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