Pierson, Thomas C.
Reconnaissance for Radioactivity in the metal-mining districts of the San Juan mountains Colorado / by C. T. Pierson, W. F. Weeks and F. J. Kleinhampl. -- Washington : United States Government Printing Office, 1958 - P. 385-412 + map. -- (Geological Survey Bulletin , 1046-O).
Colorado
Yacimientos de Uranio
553.495(788)
Reconnaissance for Radioactivity in the metal-mining districts of the San Juan mountains Colorado / by C. T. Pierson, W. F. Weeks and F. J. Kleinhampl. -- Washington : United States Government Printing Office, 1958 - P. 385-412 + map. -- (Geological Survey Bulletin , 1046-O).
Colorado
Yacimientos de Uranio
553.495(788)