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Research Papers
| An acoustic method for the evaluation of the state of the larynx source in cases involving pathological changes in the vocal folds | |
| Ryszard GYBRYNOWICZ, Władysław MIKIEL, Piotr ŻARNECKI | 3-30 |
| Automatic determination of the frequency behaviour of the larynx tone by the method of linear prediction | |
| Andrzej DZIURNIKOWSKI | 31-46 |
| Analysis of the configuration of the acoustic field of loudspeaker systems excited with a sinusoidal signal | |
| Edward HOJAN | 47-58 |
| Psychoacoustic investigation of listening with quadrophonic earphones | |
| Tomasz ŁĘTOWSKI, Wojciech MAKOWSKI | 59-72 |
| Mutual acoustic impedance of cylindrical sources for a specific case | |
| Witold RDZANEK | 73-80 |
| Relation between the energy. Gap and ultrasonic wave propagation velocities in semiconductors | |
| L. OPILSKA, A. OPILSKI, Z. LATACZ | 81-90 |
| Amplitude and phase fluctuations of an ultrasonic wave in a nonuniform medium | |
| Miikołaj ŁABOWSKI | 91-112 |
Chronicle
| INTER-NOISE 79 | |
| Andrzej DOBRUCKI | 113-121 |



