Innovations in nonlinear acoustics : ISNA 17, 17th International Symposium on Nonlinear Acoustics : including the International Sonic Boom Forum, 18-22 July 2005 / editors, Anthony A. Atchley, Victor W. Sparrow, Robert M. Keolian ; sponsoring organizations Graduate program in acoustics, The Pennsylvania State University, The Acoustical Society of America - (ASA), The International Commission for Acoustics-(ICA).