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In Memoriam
| Professor dr hab. Janusz Kacprowski | |
| I. MALECKI | 3-4 |
Research Papers
| Speech signal transmission rate compression using of the time parameters coding method | |
| Cz. BASZTURA | 5-35 |
| AM and FM difference limens | |
| A. SĘK, E. OZIMEK | 37-58 |
| Critical modulation frequency and critical band based on random amplitude and frequency changes | |
| A. SĘK | 59-74 |
| Problem of excess attenuation in acoustic measurements of gas bubble concentration in the sea | |
| J. SZCZUCKA | 75-83 |
| Acoustic signatures of organic films floating on the sea surface | |
| S. J. POGORZELSKI | 85-108 |
| Electroacoustic analogies applied to acoustic oscillator analysis | |
| G. BUDZYŃSKI, M. SANKIEWICZ | 109-122 |
| Dipole retardation in a mixture of acetamide and calcium nitrate | |
| R. PŁOWIEC, K. ORZECHOWSKI | 123-130 |
| Lithium tetraborate single crystals as a substrate for SAW devices | |
| J. FILIPIAK, A. MAJCHROWSKI, T. ŁUKASIEWICZ | 131-135 |