TY  - BOOK
AU  - Crocker, Laird.
AU  - Martin,D.A.
AU  - Nissen,W.I.
ED  - United States Department of the Interior.
TI  - Citrate-process pilot-plant operation at the Bunker Hill Company
T2  - Report of investigations / Bureau of Mines, U.S. Department of the Interior
PY  - 1979///
CY  - [Washington, D.C.]
PB  - U.S. Dept. of the Interior
KW  - Flue gases
KW  - Desulphurization
KW  - Sulphur dioxide
ER  -