Clark, J. R. (1985). Coastal resources management: Development case studies. National Park Service, U. S. Dept. of the Interior.
Chicago-viite (17. p.)Clark, John R. Coastal Resources Management: Development Case Studies. Columbia: National Park Service, U. S. Dept. of the Interior, 1985.
MLA-viite (9. p.)Clark, John R. Coastal Resources Management: Development Case Studies. National Park Service, U. S. Dept. of the Interior, 1985.
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