Measurement of vehicle contamination by exhaust gases. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Report to the director, National Center for Radiological Health, Public Health Service, on environmental contamination by radioactive substances, December 1, 1967.

Mode of access: Internet.

Contamination of ground water by pesticides [microform] : hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, One Hundredth Congress, second session, August 11, 1988.

"100-78."