Download available AnyYesNo Year ISBN Keywords Paper/Article Title DOI Volume Part Author Conference Title Publication SOUND PROPAGATION OVER SURFACES CONSISTING OF HARD AND SOFT AREAS Authors S SIMPSON, DC HOTHERSALL Conference Outdoor Sound Propagation 1981 DOI 10.25144/23206 Download S SIMPSON DC HOTHERSALL SOUND PROPAGATION OVER SURFACES CONSISTING OF HARD AND SOFT AREAS.pdf