Industrial noise control manual /

Mode of access: Internet.

Economic impact of removing numerical limits on sound emissions to class C land, R76-19 /

"Project no. 30.014."

Glossary for air pollution control of industrial coating operations : (with graphical aids for rapid estimation of acceptable compliance alternatives) /

Mode of access: Internet.

Noise study, fabrication of noise measuring equipment and data collection and collation program. Interim engineering report no. 16, Sept. 1-Nov. 30, 1952.

Mode of access: Internet.