Items where Subject is "553 Economic geology"

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Dewey Decimal Classification (DDC) (2)
- 500 Natural sciences and mathematics (2)
  - 553 Economic geology (2)
    - 553.2 Carbonaceous materials (3)
    - 553.4 Metals and semimetals (1)
    - 553.5 Structural and sculptural stone (1)
    - 553.6 Other economic materials (2)
    - 553.7 Water (6)
    - 553.8 Gems (1)

Number of items at this level: 0.

This list was generated on Fri Sep 22 21:56:59 2023 WIB.