Performance characteristics of automotive engines in the United States. First series--report no. 20. 1975 Chevrolet 350 CID (5.7 liters) with Dresser variable - area Venturi system. Interim report.

Transportation Systems Center, Cambridge, Mass.

Variable stars in Milton field 54,

Mode of access: Internet.

Variable stars,

"Corrections to index": slip laid in.

Field study of a variable-height highway-noise barrier. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Derivation and use of automobile availability as a variable for estimating travel demand /

Jan. 1979.