| The Conference Noise Control 98 | |
| 403-405 |
Research Papers
| Scientific and engineering problems facing Polish acousticians fifty years ago | |
| I. Malecki | 407-413 |
| Acoustic modelling of machines | |
| Z. Engel, L. Stryczniewicz | 415-426 |
| Vibrations of circular plate interacting with an ideal compressible fluid | |
| L. Leniowska | 427-441 |
| Computer simulation of the indices of the acoustic assessment of machines | |
| D. Pleban | 443-453 |
| Current situation and future topics of road traffic noise problems in Japan | |
| H. Tachibana | 455-463 |
Chronicle
| Chronicle | |
| No name Chronicle | 465-468 |