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Research Papers
| A recursive method for the determination of the output power spectrum of some nonlinear systems | |
| Andrzej GABOR, Jan ZARZYCKI | 329-338 |
| Sound power and radiation efficiency of a circular plate | |
| Stefan CZARNECKI, Zbigniew ENGEL, Ryszard PANUSZKA | 339-358 |
| The effect of chosen parameters of a telephone channel on voice identification | |
| Czesław BASZTURA, Wojciech MAJEWSKI | 359-370 |
| The perceptibility of mistuned melodic intervals by school children | |
| H. HARAJDA, J. FYK | 371-384 |
| Magnetomechanical coupling in transducers | |
| Zbigniew KACZKOWSKI | 385-400 |
| Investigations of the hydration of dextran using an acoustic method | |
| Adam JUSZKIEWICZ, Jadwiga POTACZEK | 401-408 |
Chronicle
| L'identificatione della persona per mezzo della voce. Atti della tavola rotonda, Padova 14-15 Sept. 1978. F. E. Ferrero (ed.). ESA (Edizioni scientifiche associate) Roma. | |
| Wiktor JASSEM | 409-411 |