Circular - Utah Geological and Mineralogical Survey.
Wedi'i Gadw mewn:
| Teitl Newydd: | Circular (Utah Geological and Mineral Survey) |
|---|---|
| Teitl Blaenorol: | Circular - The State of Utah, Raw Materials Division, Department of Publicity & Industrial Development |
| Awduron Corfforaethol: | , |
| Fformat: | Cyfresol |
| Iaith: | English |
| Cyhoeddwyd: |
Salt Lake City, Utah :
College of Mines and Mineral Industries, University of Utah,
1950-1973.
|
| Pynciau: |
| Cyhoeddwyd: | No. 37-55 (June 1950- ). |
|---|---|
| Disgrifiad Corfforoll: | v. : ill. ; 28 cm. |
| ISSN: | 0731-0595 0731-0609 0097-2924 |