Author: | Gilkey, Millard M. |
---|---|
Year: | 1960 |
Document Type: | N/A |
SUDOC: | I 28.23:5643 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 5643 |
Subject: | Pegmatites -- Colorado -- Larimer County. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38685/ |