1. THE ORIGIN AND SEDIMENTARY ENVIRONMENT OF A LATE QUATERNARY SUPRA-ALLUVIAL SEQUENCE (THIRD TERRACE, FLOREŞTI, SOMEŞUL MIC). Authors: A.S. BĂDĂRĂU, FL. PENDEA.2. NEW DATA UPON THE CHOROLOGY OF SOME STEPPICAL AND SUBMEDITERRANEAN SPECIES FROM THE TRANSYLVANIAN BASIN. Authors: GH. GROZA, GH. COLDEA, ŞT. DEZSI, A.S. BĂDĂRĂU.3. BIOGEOGRAPHICAL STUDY UPON THE STEPPE-WOODLAND STEPPE SPECIES OF ASTRAGALUS L. FROM THE TRANSYILVAN DEPRESSION. Authors: T. MAN, ŞT. DEZSI, A.S. BĂDĂRĂU.4. BIODIVERSITY AS A COMPONENT OF THE LANDSCAPE METRICS. Authors: ŞT. DEZSI, A.S. BĂDĂRĂU.