@misc{indiciae244c8c913908, title = {Land use and land cover, 1975-77, Vernal, Utah; Colorado, Wyoming}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/l142}, url = {https://pubs.usgs.gov/publication/l142}, note = {Source identifier: l142} }