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JOHN T. HACK
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Journal Article
Published: 01 September 1966
GSA Bulletin (1966) 77 (9): 975–986.
Journal Article
Published: 01 September 1963
GSA Bulletin (1963) 74 (9): 1183–1188.
Journal Article
Published: 01 July 1957
GSA Bulletin (1957) 68 (7): 817–830.
Journal Article
Published: 01 February 1942
GSA Bulletin (1942) 53 (2): 335–372.