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9Connie Post.History’’s Myth:John Steinbeck and the Twilight of Western Culture. http:∥etd.lib.ttu.edu/theses/available/etd-02262009-31295007634552/unrestricted/31295007634552.pdf . 2011
10Steinbeck,John,Edward F Ricketts.Sea of Cortez,A Leisurely Journal of Travel and Re-search,with a scientific appendix comprising materials for a source book on the marine ani mals of the Panamic faunal province. . 1941