Pharmacology and Toxicology 14 Underwater mining-- Ocean floor mining-- Off shore mining 7 Diagnostic parasitology 5 Sea shore ecology 4 Rocky shores 3 Seashore biology-- Rock pools-biology 3 Shore protection 3 Algebras, Linear 2 Coastal engineering 2 Continental shelf seabed 2 Coral reefs 2 Deep sea 2 Estuarine ecology 2 Foreign relations 2 History 2 Japanese fiction 2 Japanese literature 2 Literary criticism 2 Literature 2 Management 2 Marine biology-- Biological oceanography, Marine Science 2 Marine ecology 2 Matrix analytic methods 2 Medical laws and legislation 2 Parasitology 2 Pelagic ecosystems 2 Polar regions 2 Sandy shores 2 Seashore biology 2 Shore environment 2