Phosphate rock availability--world :a minerals availability program appraisal

Additional Authors:	Fantel, R. J., Sullivan, D. E., Porter, K. E., Peterson, G. R., Anstett, T. F.
Year:	1984
Document Type:	USBI
Issuing Agency:	United States Dept. of the Interior,
SUDOC:	I 28.27:8989
Series:	Information circular / Bureau of Mines ;
Report Number:	8989
Subjects:	Phosphate mines and mining
	Phosphate industry
Link:	https://hdl.handle.net/2027/mdp.39015078458687