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Books, Brochures, and Chapters>Book:  Chardin, Pierre Teilhard de (1956), The Appearance of Man, Retrieved on 2016-06-15

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Electronic/World Wide Web>Message Posted to a Newsgroup:  gman003, (October 28, 2014), Ken Ham's Ark Torpedoed With Charges of Religious Discrimination, Retrieved on 2014-10-29

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