- Availability or significant lack of mineral deposits (e.g., metals, stone, coal, petroleum, clay, salt)
- Quantity, quality, and distribution of minerals; etc.
- Exploitation of mineral resources 31
- Salt manufacture 268
- Metallurgy 325
- Petroleum and coal products industries 382
Outline of Cultural Materials. George P. Murdock, et al., eds. New Haven, Conn. Human Relations Area Files, Inc. 1961. xxv, 164 p.