Search Results       Your search for [subject]Automobiles -- Motors -- Exhaust gas -- Environmental aspects -- United States returned 1 record.           Air pollution, the automobile, and public health. Washington, D.C.: National Academy Press, 1988. Subject: Automobiles -- Motors -- Exhaust gas -- Toxicology -- United States; Automobiles -- Motors -- Exhaust gas -- Environmental aspects -- United States; Automobiles -- Motors -- Exhaust gas -- Physiological effect -- United States.          Add to Book Cart Relevance: 50.25%