Research Papers
| Focusing of an ultrasonic beam by means of a piezoelectric annular array | |
| T. Waszczuk, T. Kujawska | 185-204 |
| An ultrasonic method for the investigation of coronary graft patency | |
| Andrzej Nowicki, John Reid | 223-234 |
| Mechano -acoustic feedback in the case of an interaction between a sound source and a resonance system | |
| M. Meissner | 235-248 |
| Optical generation of acoustic waves | |
| Andrzej Mleczko, Roman Bukowski, Zygmunt Kleszczewski | 249-254 |
| Ultrasonic investigations of 2.ethylhexadiole-1.3. In the region of viscoelastic relaxation | |
| Marek Waciński, Ryszard Płowiec | 255-268 |
In Memoriam
| In memory of Stefan Czarnecki, man and scientist | |
| Zbigniew Engel, Andrzej Rakowski | 175-184 |