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2. Carcinogenic Aromatic Hydrocarbons in Automobile Effluents;Begeman,1962
3. Apparatus for determining the contribution of the automobile to the benzene-soluble organic matter in air;Begeman;Natl. Cancer Instil. Monograph,1962
4. Benzo(a)pyrene in gasoline partially persists in automobile exhaust;Begeman;Science,1968
5. Polynuclear aromatic hydrocarbons emissions from automotive engines;Begeman;SAE Trans.,1970