387 Water, air, space transportation
387.5 Ocean transportation (Marine transportation)
387.5065 Shipping conferences (Business enterprises) 387.5074 Ocean transportation--museums 387.5092 Marine transportation workers 387.51 Economic aspects of production 387.52 Routes and kinds of routes 387.54 Activities and services 387.55 Salvage 387.58 Facilities
Dewey Decimal Classification
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