Phosphate rock availability--world
Subtitle: a minerals availability program appraisal
By: by R.J. Fantel ... [et al.].
Contributors: Fantel, R. J.
Series: Information circular ;; 8989; Information circular (United States. Bureau of Mines) ;; 8989.
Publisher: United States Dept. of the Interior
Published: 1984
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 65
Subjects: Phosphate industry.; Phosphate mines and mining.
Notes: Bibliography: p. [55]-56.