Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Geologica XXVI

Nikolič, D. - Gatter I.: Genetic interpretation of the results of microthermometric studies on the liquid/gas inclusions of fluorites from Ravnaja (Yugoslavia) Imreh J. - Mészáros N. - Frentiu, M.: Geochemische Untersuchungen über eine Eozän – Oligozän Kalkstein – Serie aus dem norden des Siebenbürgischen Beckens (Rumänien) Szabó Cs.: Mineralogy, petrology and geochemistry of ultramafic nodules in lamprophyr dikes of Alcsútdoboz – 2 borehole (Bakonyicum, Hungary): Their origin and genetic implications Szabó Cs. - Szabó-Balog A.: Mineralogy and petrography of pyroclastics in Eocene/Oligocene boundary profiles (Hungary) Juhász Á.: Geohistory and mineral resources of Hungary Kázmér M.: Tectonic units of Hungary: their boundaries and stratigraphy (a bibliographic guide) Galácz A.: A new species of Mollistephanus (Stephanoceratidae, Ammonitina) from the Middle Jurassic of Lókút Hill (Bakony Mts., Hungary) Géczy B.: Changes of the view of evolution and the practice of stratigraphy Monostori M.: Environmental changes in Eocene/Oligocene boundary stratotypes in Hungary based on ostracod faunas Velledits F. - Híves T. - Bársony E.: A Jurrasic – Lower Cretaceous profile in Óbánya Valley (Mecsek Mts, Hungary) Galicz G.: Optical analysis of dispers organic matter of Senonian formations in the Hungarian Plain from the point view of hydrocarbon exploration Hidasi J.: Role of carbonate rocks in the genesis of bauxite Orsovai I.: The geochemical investigation of iron - manganese phase change in ground water medium Orsovai I.: The investigation of the theoretical basis of in situ elimination of iron and manganese with the help of model experiments Scharek Péter: Engineering-geological condition of Gödöllő Hill

Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Geologica XXIV

Imreh J. - Mészáros N. - Mihálka S. - Berner Zs.: Geochemische Untersuchungen einiger eozäner und oligozäner Kalksteine aus dem siebenbürgischen Becken (Rumänien) Mindszenty A. - Bérci J.: Contribution to the problem of weathering of diasporites Weiszburg T. - Lovas Gy. A.: On the crystal structure of mátrait Dódony I. - Weiszburg T.: The structure of a "wad" sample from Dognacea (Rumania) Dódony I. - Balog A.: Mineralogical study on waterite and other related minerals of thermal water origin Örkényi Bondor L.: Formulas for the determination of Euler angles of plagioclases Milanovsky, Ye. Ye.: Kinematics of tectonic movements and volcanism of the Mediterranean geosynclinal belt and its "frame" at the orogenic period of the Alpine "cycle" Janssen, A. W.: Late Oligocene molluscs from a sand-pit near Máriahalom (Hungary): a preliminary study Fáy-Tátray M.: Contribution to the lithology of the reworked clastic dolomite complex of the southern Gerecse Forelands (Transdanubia, Hungary) Galácz A.: Ammonites and stratigraphy of the Bathonian at Ófalu, eastern Mecsek Mountains (S. Hungary) Géczy B.: The Jurassic ammonites of Villány Monostori M.: The problem of extinction Vörös A.: Lower and Middle Jurassic brachiopod provinces in the western Tethys Bodri, L.: Količestvennoe issledovanie processa uton'šeniâ zemnoj kory v oblastâh s vysokim teplovy notokom v npimenenii k Pannonskomu ballejnu Bodri B.: K voprosu o vyčilenii prilivnogo potenciala na Lune Rákóczi F. - Koris K.: Climatological factors in regulating water-level of Lake Velence Rákóczi F.: Untersuchung der Wirbelgleichungen bei Bodenreibun