--subdivision Noise under topical headings, e.g. Automobiles--Noise; Construction industry--Noise; and phrase headings for specific types of noise, including its control, e.g. Traffic noise
Here are entered works describing or recording actual sounds. Works on the use of sounds and of reproductions and simulations of sounds on radio, stage, etc. are entered under subject with subdivision Sound effects, e.g. Radio broadcasting--Sound effects; Theaters--Sound effects. --subdivision Sounds under organs and regions of the body and individual wars, e.g. World War, 1939-1945--Sounds