Sims, P K and D J Gable: books & textbook
Geology of Precambrian Rocks Central City District Colorado.
Sims, P K and D J Gable: Sims, P K and D J Gable:
Washington: Government Printing Office 1964. (Geological Survey Professional Paper) /1964T Paperback / 52 Pages
Petrology and Structure of Precambrian Rocks, Central City Quadrangle, Colorado: Usgs Professional Paper 554-E
BiblioGov /2013-03-22 Paperback / 64 Pages
isbn-10: 1288979193 / isbn-13: 9781288979196
Geology of Precambrian Rocks, Central City District, Colorado: Usgs Professional Paper 474-C
BiblioGov /2013-03-22 Paperback / 62 Pages
isbn-10: 1288971338 / isbn-13: 9781288971336
