TY  - BOOK
AU  - Fantel,R.J
AU  - Hurdelbrink,R.J
AU  - Shields,D.J
AU  - Johnson,R.L
TI  - Phosphate availability and supply: a minerals availability appraisal
T2  - Information circular, 9187
PY  - 1988///
CY  - Washington, D.C
PB  - United States Department of Interior-Bureau of mines
KW  - Phosphate
KW  - Analyse économique
KW  - Marché fourniture
N1  - bibliogr. p. 35
ER  -