@misc{indiciaecda55b82114f, title = {Methodology, geology and listing of analyses of helium samples in the Bisti, De-Na-Zin, and Ah-Shi-Sle-Pah Wilderness Study Areas, San Juan County, New Mexico}, author = {J.M. Been and J.R. Hassemer and D.G. Murrey}, year = {1984}, doi = {10.3133/ofr84349}, url = {https://pubs.usgs.gov/publication/ofr84349}, note = {Source identifier: ofr84349} }