1. LOWER CRETACEOUS LIMESTONES FROM THE NORTHERN PART OF PĂDUREA CRAIULUI (OSOIU HILL AND SUBPIATRĂ SECTIONS): BIOSTRATIGRAPHY AND PRELIMINARY DATA ON MICROBIAL STRUCURES. Authors: HYAM DAOUD, IOAN I. BUCUR, EMANOIL SĂSĂRAN, IOAN COCIUBA.2. MICROBIALITIC STRUCTURES IN THE SARMATIAN CARBONATEDEPOSITS FROM ŞIMLEU BASIN, ROMANIA. Authors: HYAM DAOUD, IOAN I. BUCUR, CĂLIN BRUCHENTAL.