v. 1. Precambrian geology; Petrology; Tectonics and structural geology; Mineral deposits; Fossil fuels; Recent advances in biostratigraphy in relation to the international time-stratigraphic scheme; Palaeontology -- v. 2. Marine geology; Geophysics; Exploration geophysics; Geochemistry; Exploration geochemistry; Hydrology; Quaternary geology; Engineering geology; Mineralogy; Planetology; Geological information and mathematical geology; Geological education -- v. 3. Symposium 102.1, Geology and petrology of the crystalline domains of the earth's crust - Symposium 117.2, The growth of geological knowledge in the age of geographical exploration