TY - BOOK AU - Gregory,Arthur R. ED - United States. TI - Special hazard review with control recommendations for ethylene thioaldehydes U1 - 547.065 PY - 1978/// CY - Washington, D.C. PB - United States Department of Health, Education, and Welfare KW - Thioaldehydes KW - Process control KW - Control theory N1 - Cover title ER -