TY  - BOOK
AU  - Gregory,Arthur R.
ED  - United States.
TI  - Special hazard review with control recommendations for ethylene thiourea
U1  - 003.5 
PY  - 1978///
CY  - Washington
PB  - United States Government Printing Office
KW  - Process control
KW  - Control theory
N1  - Cover title
ER  -