Oceanographic research -- See Oceanography Research This heading may be subdivided by the geographical area investigated, e.g. Oceanography--Research--Pacific Ocean. Where applicable, also make a second subject entry for the country conducting the research, .e.g. Oceanography--Research--Denmark.
Oceanography, Physical -- See Oceanography Here are entered works on the scientific study of the ocean and its phenomena. Geographical descriptions of the world's oceans, including popular accounts of their various features and "mysteries" are entered under Ocean.
Oceanology -- See Oceanography Here are entered works on the scientific study of the ocean and its phenomena. Geographical descriptions of the world's oceans, including popular accounts of their various features and "mysteries" are entered under Ocean.
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Oceans -- See Ocean Here are entered geographical descriptions of the world's oceans, including popular accounts of their various features and "mysteries." Works on the scientific study of the ocean and its phenomena are entered under Oceanography.