1. LAKES OF COJOCNA (PLAIN OF TRANSYLVANIA). MORPHOLOGICAL AND MORPHOMETRICAL EVOLUTION OF THE BASIN. Authors: V. SOROCOVSCHI, GH. ŞERBAN, M. ALEXE.2. THE SALT LAKES FROM OCNA DEJULUI. ASPECTS REGARDING THE EVOLUTION OF LACUSTRINE BASINS. Authors: IRINA ALEXE, M. ALEXE.3. IMPORTANCE OF SALT MINING IN THE FORMATION OF SALT LAKE BASINS IN THE TRANSYLVANIAN DEPRESSION. Authors: M. ALEXE.4. THE FORMATION AND THERAPEUTIC CAPITALIZATION OF THE MUDS FROM THE SALT LAKES OF THE TRANSYLVANIAN BASIN. Authors: GH. ŞERBAN, M. ALEXE.