TY  - BOOK
AU  - Manuel Carrales
AU  - Martin,R.W.
TI  - Sulfur content of cryfe oils
U1  - 553.240973 
PY  - 1975///
CY  - Washington, D. C.
PB  - U. S. Government Printing Office
KW  - Coal
KW  - United States
KW  - Analysis
KW  - Sulfur
ER  -