URI(s)
- http://id.loc.gov/authorities/subjects/sh93006140
- http://id.loc.gov/authorities/sh93006140#concept
Broader Terms
Closely Matching Concepts from Other Schemes
Sources
- found: Work cat.: 93-621697: Wickstrom, L.H. Stratigraphy, structure, and production history of the Trenton Limestone (Ordovician) ... 1992.
- found: GEONAMES(Trenton, LS; Middle Ordovician; IL, OH, WV, PA, etc.)
- found: Geog. thes. suppl.(Trenton Limestone)
- notfound: LC data base, 8/19/93;GeoRef;Geog. thes.
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1993-08-24: new
- 2002-12-12: revised
Alternate Formats
