00339nam a22000977a 4500082001500000245011200015260005200127300003000179650001200209700002000221  a612.85 HAR  aForty germinal papers in human hearing :b a source book in psychoacoustics /c[edited by] J. Donald Harris  aGroton : bJournal of auditory research, c1969  axiv, 442 p. illustrations  aHearing  aJ Donald Harris