@misc{indiciae14f22c98c4fa, title = {Distribution and origin of phosphate in the land-pebble phosphate district of Florida}, author = {James Bachelder Cathcart and D.F. Davidson}, year = {1952}, doi = {10.3133/tei212}, url = {https://pubs.usgs.gov/publication/tei212}, note = {Source identifier: tei212} }