Pohanish, Richard P.

Sittig's handbook of toxic and hazardous chemicals and carcinogens by: Pohanish, Richard P. (書目-電子資源)

Hazardous substances resource guide / by: Greene, Stanley A.; Pohanish, Richard P. (書目-語言資料,印刷品)

Hazardous substances resource guide by: Pohanish, Richard P. (書目-語言資料,印刷品)

Hazardous materials handbook / by: Greene, Stanley A.; Pohanish, Richard P. (書目-語言資料,印刷品)