Research Papers
| The acoustics of the early-christian monuments of thessaloniki | |
| Emmanuel G. Tzekakis | 3-12 |
| Problems in recordings for listening evaluation of the quality of violins | |
| Andrzej Sasin, Antoni Karużas, Tomasz Łętowski | 13-22 |
| Averaging the frequency of the larynx tone in the correlation method of its estimation using the technique of linear prediction | |
| Andrzej Dziurnikowski | 23-44 |
| Detectability of small blood vessels and flat boundaries of soft tissues in the ultrasonic pulse echo method | |
| L. Filipczyński | 46-56 |
| Propagation of acoustic wave along a hollow cylinder immersed in a liquid | |
| Anna Grabowska | 57-62 |
| The depth of penetration of the electric field induced by a surface acoustic wave in a piezoelectric semiconductor system | |
| Zenon Cerowski | 63-68 |
| The effect of fecl3 on changes in the rheological properties of glycerol determined by an acoustic method | |
| Marek Waciński, Ryszard Płowiec | 69-78 |
| A programmed parametric synthesizer | |
| Ryszard Patryn | 79-84 |
Chronicle
| 1st spring school of acousto-optics and its applications Gdansk- Wieiyea 26-30 May 1980 | |
| Antoni Śliwiński | 85-86 |