Steinbeck, J., & Ricketts , E. F. Sea of Cortez a leisurely journal of travel and research with a scientific appendix comprising materials for a source book on the marine animals of the panamic faunal province / by John Steinbeck and Edward F. Ricketts.
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Chicago-referens (17:e uppl.)
Steinbeck, John, och Edward F. Ricketts. Sea of Cortez a Leisurely Journal of Travel and Research with a Scientific Appendix Comprising Materials for a Source Book on the Marine Animals of the Panamic Faunal Province / by John Steinbeck and Edward F. Ricketts.
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MLA-referens (9:e uppl.)
Steinbeck, John, och Edward F. Ricketts. Sea of Cortez a Leisurely Journal of Travel and Research with a Scientific Appendix Comprising Materials for a Source Book on the Marine Animals of the Panamic Faunal Province / by John Steinbeck and Edward F. Ricketts.
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