Wegener, A. (1966). origin of continents and oceans (4th German ed./by <John Biram>.). Methuen.
Παραπομπή Chicago StyleWegener, Alfred. Origin of Continents and Oceans. 4th German ed./by <John Biram>. London: Methuen, 1966.
Παραπομπή MLAWegener, Alfred. Origin of Continents and Oceans. 4th German ed./by <John Biram>. Methuen, 1966.
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