TY - BOOK AU - Howes,Walton L. ED - United States. TI - Overall loudness of steady sounds according to theory and experiment U1 - 612.85028 PY - 1979/// CY - Washington, D.C. PB - United States Aerospace Safety Research Institute KW - Auditory perception KW - Noise KW - Physiological effect KW - Sound KW - Measurement N1 - Includes bibliographical references ER -