@misc{indiciae8e34afcce17a, title = {Contribution to the chemistry of thorium and morin}, author = {M. H. Fletcher and R.G. Milkey}, year = {1954}, doi = {10.1126/science.119.3092.445}, url = {https://pubs.usgs.gov/publication/70010821}, note = {Source identifier: 70010821} }