Measurement of sound levels associated with aircraft, highway and railroad traffic
By: by R.L. Field ... [et al.]
Series: Technical development report / Civil Aeronautics Administration -- no. 68; Technical development report (United States. Civil Aeronautics Administration) -- no. 68
Publisher: Civil Aeronautics Administration, Technical Development Service
Published: 1947
Place of publication: Indianapolis, Ind
Language: eng
Number of pages: 61
Subjects: Transportation noise; Measurement; Airplanes; Noise