1. et al. Composition Versus Carcinogenicity of Distillate Oils: Role of Compounds Containing Sulfur, Oxygen, or Nitrogen Symposium on Advances in Composition and Analysis of Petroleum, presented before the Division of Petroleum Chemistry, American Chemical Society, New York City Meeting Symposium on Advances in Composition and Analysis of Petroleum, presented before the Division of Petroleum Chemistry, American Chemical Society, New York City Meeting Sept 8–13 1963 1963 in American Chemical Society Division of Petroleum Chemistry Preprints 8. No. 4: C-59-65