1. Survey of compounds which have been tested for carcinogenic activity [2d edition], supp. 1 [with bibliography]; by Philippe Shubik and Jonathan L. Hartwell. Bookmark Corporate/Agency Authors: National Institutes of Health and Health, Education and Welfare Dept. Publisher: National Institutes of Health Date: 1957 SuDoc number: FS 2.22:C 17/supp.1 and HE 20.3152:C 17/supp. 1