Items where Subject is "550 Earth Sciences & Geology (Ilmu Bumi)"
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- Dewey Decimal Classification (5)
- 500 Sciences (Ilmu Pengetahuan Alam dan Matematika) (5)
- 550 Earth Sciences & Geology (Ilmu Bumi) (5)
- 500 Sciences (Ilmu Pengetahuan Alam dan Matematika) (5)
Number of items at this level: 0.