Hallam, Cheryl A.
URI(s)
Additional Information
Exact Matching Concepts from Other Schemes
Sources
- found: USGS digital cartographic data standards. Land use and land cover digital data, 1983 (a.e.)CIP t.p. (Cheryl A. Hallam)
- found: GIS and water resources, c1996:t.p. (Cheryl A. Hallam; U.S. Geological Survey, Reston, Va.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1983-07-05: new
- 1997-06-25: revised
Alternate Formats