Survey of compounds which have been tested for carcinogenic activity.

Imprint varies: Washington, D.C., 19 -19 ; Bethesda, Md., <1985-1986>- ; Rockville, Md., <1993-1994->Title from cover.Some vols. issued out of chronological sequence.First ed. covers compounds surveyed through 1939; 2nd ed. covers through 1947; suppl. 1 covers 1948-1953; suppl. 2 covers 1954-1960.Vols. for 1979-1980- issued in parts.First ed. lacks designation.Prepared for the National Cancer Institute.Mode of access: Internet.Cumulative indexes covering vol. from 1939 to current vol. issued irregularly, as part of vol. in 1970-71, 1978; and as separate publications after vol. for 1979-1980, 1985-1986, 1989-1990, and 1993-1994