Economic potential of mineral-based insulating materials in combating the noise problem in residences /
by ... and Lucille M. Langlois
- Washington : U.S. Bureau of Mines, 1970
- 24 p.
- Information circular ; no. 8466 .
- United States. Bureau of Mines. Information circular ; no. 8466 .
Insulating materials--Costs Soundproofing--Costs Noise control