Thorium
URI(s)
- http://id.loc.gov/authorities/subjects/sh85134957
- http://id.loc.gov/authorities/sh85134957#concept
Broader Terms
Narrower Terms
Closely Matching Concepts from Other Schemes
Narrower Concepts from Other Schemes
Sources
- found: Negri, J.C. Maps showing the distribution of radon and uranium in water samples and thorium and uranium in dry-stream sediment samples in the Sierra Ancha Wilderness and Salome Study Area, Gila County, Arizona, 1980.
LC Classification
- QD181.T5
- QD412.T5
- TP245.T6
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2012-09-12: revised
Alternate Formats