Toxicological evaluations - Berlin Springer-Verlag 1993 - v. : ill. ; 21 cm. on top t.p. BG Chemie v.6. Potential health hazards of existing chemicals ISBN: 3540569804 RM135.36 LCCN: 90-010020 Subjects--Topical Terms: Toxicity testingHazardous substances--Toxicity