Whelpley, D. A. (1961). Weather water and boating: :the small - craft sailor's guide to the weather. Cornell maritime press.
Παραπομπή Chicago StyleWhelpley, Donald A. Weather Water and Boating: :the Small - Craft Sailor's Guide to the Weather. U S A: Cornell maritime press, 1961.
Παραπομπή MLAWhelpley, Donald A. Weather Water and Boating: :the Small - Craft Sailor's Guide to the Weather. Cornell maritime press, 1961.
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