@misc{indiciaef2ac1c3f8e69, title = {Radioactivity and mineralogy of placer concentrates from the Fortymile district, Alaska}, author = {Mary G. White}, year = {1950}, doi = {10.3133/tei57a}, url = {https://pubs.usgs.gov/publication/tei57A}, note = {Source identifier: tei57A} }