Here are entered comprehensive works on the islands of the Pacific Ocean belonging to the island groups of Melanesia, Micronesia, and Polynesia. Comprehensive works on all of the islands of the Pacific Ocean as well as works on the islands of the North Pacific are entered under Islands of the Pacific.
Here are entered works on ships that are constructed and supplied for ocean voyages with a single final destination. Works on ships intended for leisure travel that generally stop at many ports and may return to their original port of departure are entered under Cruise ships.
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.
