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USA | |
| Bargar, Keith E., Beeson, Melvin H., Keith, Terry E. C. (1981) Zeolites in Yellowstone National Park. The Mineralogical Record, 12 (1) 29-38 Bargar, K.E. |
| Bargar, Keith E., Beeson, Melvin H., Keith, Terry E. C. (1981) Zeolites in Yellowstone National Park. The Mineralogical Record, 12 (1) 29-38 Bargar, K.E. |
| Bargar, Keith E., Beeson, Melvin H., Keith, Terry E. C. (1981) Zeolites in Yellowstone National Park. The Mineralogical Record, 12 (1) 29-38 |