1. THE AQUATIC MALACOSTRACEAN FAUNA (CRUSTACEA: MALACOSTRACA) FROM THE MEHEDINTI PLATEAU RIVERS. Authors: LUCIAN PÂRVULESCU.2. THE EPIGEAN FRESHWATER MALACOSTRACANS (CRUSTACEA: MALACOSTRACA) OF THE RIVERS IN THE ANINA MOUNTAINS (SW ROMANIA). Authors: LUCIAN PÂRVULESCU.3. COMPARATIVE BIOMETRIC STUDY OF CRAYFISH POPULATIONS IN THE ANINA MOUNTAINS (SW ROMANIA) HYDROGRAPHIC BASINS. Authors: LUCIAN PÂRVULESCU.