@misc{indiciae4bc4a285d44c, title = {Summary of uranium-bearing coal, lignite, and carbonaceous shale investigations in the Rocky Mountain region during 1951}, author = {Norman MacLaren Denson and George Odell Bachman}, year = {1952}, doi = {10.3133/tem341a}, url = {https://pubs.usgs.gov/publication/tem341A}, note = {Source identifier: tem341A} }