Research Papers
| Assessment of joint hazard to the outer environment from road and industrial noise by the example of the Katowice voivodeship | |
| J. Kompała | 339-352 |
| Optimization of the duration of an echogram resulting from computer simulation of the acoustic properties of a room | |
| R. Gołębiewski, E. Hojan, M. Wojtczak, P. Pękala | 353-362 |
| Detection and discrimination of modulation type at low modulation rates | |
| A. P. Sęk | 363-378 |
| Perception of mixed modulation for single components in harmonic complex for high modulating frequencies | |
| M. J. Kin, A. B. Dobrucki | 379-390 |
| Tasawar Hayat, Cylindrical wave diffraction by an absorbing strip | |
| S. Asghar | 391-402 |
| Acoustic properties of biological suspensions with non-spherical suspended droplets | |
| J. Lewandowski | 403-410 |
| Absorption of ultrasonic waves in aqueous solutions of α-cyclodextrin with alkylpyridinium or alkyltrimethylammonium bromides | |
| A. Balcerzak, R. Płowiec, A. Juszkiewicz | 411-428 |
| Mathematical modelling of an ultrasonic flowmeter primary device | |
| S. Waluś | 429-442 |
| The influence of light on fatigue in PZT films with planar electrodes | |
| D. Czekaj, Z. Surowiak, V. P. Dudkievich, I. M. Sem, E. V. Sviridov | 443-450 |
| Frequency characteristic of the acoustic emission signal in concrete under compressive loading | |
| K. Pogan | 451-456 |
Chronicle
| The Fiftieth Anniversary of the Scientific Work of Prof. Dr. Jerzy Ranachowski | |
| Ignacy Malecki | 457-459 |
| Polish and Hungarian co-ooperation in acoustics in the last forty years | |
| Andràs Illènyi | 460 |