00828nam 2200169z- 450 9910712211803321(CKB)5470000002492008(EXLCZ)99547000000249200820230509c2019uuuu -u- -engGeological and geophysical data for a three-dimensional view : inside the San Juan and Silverton Calderas, Southern Rocky Mountains Volcanic Field, Silverton, ColoradoU.S. Department of the Interior, U.S. Geological SurveyReston, VirginiaGeological and geophysical data for a three-dimensional view BOOK9910712211803321Geological and geophysical data for a three-dimensional view : inside the San Juan and Silverton Calderas, Southern Rocky Mountains Volcanic Field, Silverton, Colorado3332033UNINA