Performance of aerated lagoons in northern climates /

"January 1979."

Performance tests for the evaluation of computerized gas chromatography/mass spectrometry equipment and laboratories /

"April 1980"--Cover.

Evaluation of operation and maintenance factors limiting biological wastewater treatment plant performance /

Mode of access: Internet.

National performance audit program : 1980 proficiency surveys for sulfur dioxide, nitrogen dioxide, carbon monoxide, sulfate, nitrate, lead and high volume flow /

Mode of access: Internet.

Performance of auger conveyors for farm feed materials at restricted delivery rates /

Cover title.

Volumetric feed meters : their performance for automatic feeding systems /

Cover title.

Performance characteristics of automotive engines in the United States. First series--report no. 12. 1975 Perkins diesel 247 CID (4.0 liters), F.I. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 13. 1975 American Motors 258 CID (4.2 liters), 1V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 1. 1976 Chevrolet Vega 140 CID (2.3 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 2. 1976 Chevrolet 305 CID (5.0 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 3. 1977 Chrysler 225 CID (3.7 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 16. 1975 Volvo 121 CID (2.0 liters), F.I. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 17. 1975 Buick 455 CID (7.5 liters), 4V. Interim report.

Transportation Systems Center, Cambridge, Mass.National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Performance characteristics of automotive engines in the United States. First series--report no. 18. 1976 Ford 400 CID (6.6 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 19. 1975 Ford Windsor 351 CID (5.7 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.