@misc{indiciae125d9174f95b, title = {Quantitative estimation of undiscovered mineral resources: A case study of US Forest Service Wilderness tracts in the Pacific Mountain system}, author = {L. J. Drew and J. D. Bliss and R. W. Bowen and N.J. Bridges and Dennis P. Cox and J. H. DeYoung and J.C. Houghton and Steven D. Ludington and W. D. Menzie and Norman J. Page and D. H. Root and Donald A. Singer}, year = {1986}, doi = {10.2113/gsecongeo.81.1.80}, url = {https://pubs.usgs.gov/publication/70015179}, note = {Source identifier: 70015179} }