Research Papers
| Determination of the location of sonic boom | |
| Rufin Makarewicz | 257-268 |
| Properties of acoustic barriers in a field of reflected waves | |
| Stefan Czarnecki, Ewa Kotarbińska | 269-298 |
| Analysis of the initial fraction of bekesy recordings in the thre- shold audiometry* | |
| Antoni Jaroszewski, Andrzej Rakowski | 299-308 |
| Thermal effects in soft tissues developed under the influence of focused ultrasonic fields of short duration | |
| Leszek Filipczyńki | 309-322 |
| The relation of the specific acoustic impedance of liquids and the surface tension | |
| Bogdan Niemczewski | 323-335 |
Chronicle
| 2ND Symposium on the application of vibration and noise in the dia- gnostic investigation of machines | |
| Jozef Przybylski | 337-338 |