@misc{indiciae2a55b24d3bcc, title = {Selected annotated bibliography of high-grade silica of the United States and Canada through December 1954}, author = {Marion Charlotte Jaster}, year = {1957}, doi = {10.3133/b1019h}, url = {https://pubs.usgs.gov/publication/b1019H}, note = {Source identifier: b1019H} }