Author: | Boyle, J. R. |
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Year: | 1969 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8404 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8404 |
Subject: | Phosphate industry--Florida |
Link: | https://hdl.handle.net/2027/mdp.39015078517300 |