Environmental risk analysis for chemicals / by Conway, Richard A.

Handbook of industrial waste disposal/ by 445688 Conway, Richard A., Ross, Richard D.

Hazardous and industrial solid waste testing / by Petros, James K., Lacy, William J., Conway, Richard A.

Hazardous solid waste testing : first conference/ by Conway, Richard A., Malloy, B. C., ASTM, Symposium on Hazardous Solid Waste Testing (1st : 1981 : Florida)

Hazardous and industrial waste management and testing / by Jackson, Larry P., Rohlik, Alan R, Conway, Richard A., ASTM. Committee D-34 on Waste Disposal, International Symposium on Industrial and Hazardous Solid Wastes (3rd : 1983 : Philadelphia, Pa.)

Hazardous and industrial solid waste minimization practices / by Conway, Richard A., ASTM. Committee D-34 on Waste Disposal, ASTM. Committee E-38 on Resource Recovery, Symposium on Hazardous and Industrial Solid Waste Testing and Disposal (8th : 1987 : Clearwater, Fla.)