v.1. Stability of heavy minerals. v.2. Origin and diagenesis of Devonian... v.3. Sedimentary structures and facies... v.4. Upper Continental margin sedimentation of Brazil. v.5. Origin of the Upper Jurassic limestones... v.6. Biological and Inorganic factors in the destruction of limestone Coast. v.7. Origin of marine Ooids and grapestones