Items where Subject is "387.54 Activities and services"
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Up a level- Dewey Decimal Classification (DDC) (1)
- 300 Social sciences (1)
- 387 Water, air, space transportation (1)
- 387.5 Ocean trasportation (Marine transportation) (1)
- 387.54 Activities and services (1)
- 387.5 Ocean trasportation (Marine transportation) (1)
- 387 Water, air, space transportation (1)
- 300 Social sciences (1)
Number of items at this level: 0.