Research Papers
| The application of long-term analysis of the zero-crossing of a speech signal in automatic speaker identification | |
| Czesław Basztura, Wojciech Majewski | 3-15 |
| Generalized model of an axial dynamic generator* | |
| Andrzej Puch | 17-34 |
| Viscoelastic relaxation in a series of fluoropropylmethylsiloxane fluids | |
| Ryszard Płowiec, Min Gon Kim | 35-48 |
| Investigation of the relation between the sound velocity in liquids and the mean velocity of the thermal motion of their molecules | |
| Franciszek Kuczera | 49-56 |
| On an acoustic method for the determination of the density of a liquid as a function of pressure | |
| Joachim Gmyrek | 57-66 |
| The velocity of propagation and attenuation of ultrasound in methylpyridines | |
| Bogumił Linde, Antoni Śliwiński | 67-70 |
Chronicle
| Professor dr R.W.B. Stephens Awarded the gold medal of the american acoustic society | |
| Jerzy K. Zieniuk | 71-72 |