Chronicle, Dissertations:

1. Stanisław J. Pogorzelski, Ultrasound scattering for characterization of marine crude oil spills;
2. Bogumił Bolesław Juliusz Linde, Acoustical spectroscopy of cyclic and heterocyclic compounds, ketones and polluted water surface;

3. Anna Baranowska, Investigations of the finite amplitude wave propagation in water;

4. Grzegorz Gondek, On the near field of ultrasonically diffracted light;

5. Wiesław Jakubik, Surface acoustic wave propagation in selected phthalocyanine thin layers;