Research Papers
| Perceptibility of pitch changes in a tonal signal emitted by a moving source | |
| Urszula Jorasz | 3-12 |
| Tolerance of intonation deviation in melodic intervals in listeners of different musical training | |
| Janina Fyk | 13-28 |
| Processing of the acoustic wave image | |
| Maria Anna Drzewiecka, Mieczysław Szustakowski | 29-42 |
| Scattering of acoustic waves on free surface perturbations in an elastic half-space | |
| Franciszek Witos | 43-59 |
| Ultrasonic wave propagation in a layered medium under different boundary conditions | |
| Aleksander Pilarski | 61-70 |
Chronicle
| Abstracts of some doctoral dissertations in poland | |
| Ryszard Gubrynowicz | 71-77 |