Items where Subject is "500 Natural sciences and mathematics > 553 Economic geology" - bkg

Dewey Decimal Classification (DDC) (36)
- 500 Natural sciences and mathematics (36)
  - 553 Economic geology (36)
    - 553.2 Carbonaceous materials (13)
    - 553.4 Metals and semimetals (1)
    - 553.5 Structural and sculptural stone (1)
    - 553.6 Other economic materials (9)
    - 553.7 Water (11)
    - 553.8 Gems (1)

Number of items at this level: 0.

This list was generated on Mon Mar 1 20:38:45 2021 WIB.