A revision of the Jurassic formal lithostratigraphic units in Bulgaria introduced prior to 1990SAPUNOV, I. G; TCHOUMATCHENCO, P. V.Spisanie na B″lgarskoto geologičesko družestvo. 1991, Vol 52, Num 2, pp 56-66, issn 0007-3938Article

New data on the Baltic series of Moldavia (middle Prut River area)BUKATCHUK, P. D.Doklady Akademii nauk SSSR. 1990, Vol 312, Num 3, pp 671-674, issn 0002-3264Article

The Ligurian Alps segment : a short reviewDALLAGIOVANNA, G; LUALDI, A; VANOSSI, M et al.Bollettino di Geofisica Teorica ed Applicata. 1994, Vol 36, Num 141-44, pp 77-90, issn 0006-6729Article

The multiple factors and multiple stages involved in sedimentary ore genesisYE LIANJUN; CHEN QIYING.Geochemistry (English language edition). 1990, Vol 9, Num 3, pp 193-214, issn 0253-486X, 22 p.Article

Peri-Tethys Memoir 2: Structure and prospects of Alpine basins and forelandsZIEGLER, Peter A; HORVATH, Frank.Mémoires du Muséum national d'histoire naturelle (1993). 1996, Vol 170, issn 1243-4442, 549 p.Serial Issue

Paléogéographie littorale en Afrique de l'Ouest juste avant la grande glaciation du Précambien terminal. Les grès fluvio-tidaux de la formation de Yembouré au Nord-TogoDROUET, J.-J.Comptes rendus de l'Académie des sciences. Série 2, Mécanique, Physique, Chimie, Sciences de l'univers, Sciences de la Terre. 1990, Vol 311, Num 13, pp 1537-1543, issn 0764-4450Article

Das Mittelpaläolithikum von Neumark-Nord ― eine besondere ökologische Fazies = Le paléolithique moyen de Neumark-Nord - un faciès écologico-économique spécial = The middle paleolithic of Neumark-Nord - a special ecological-economic faciesMANIA, D.Ethnographisch-archaologische Zeitschrift. 1990, Vol 31, Num 1, pp 16-23, issn 0012-7477, 8 p.Conference Paper

On the occurrence of ediacarian (?) Dubiofossils in the Narainnagar Formation of Nainital area, U.P., IndiaMISRA, S. B.Journal of the Geological Society of India. 1992, Vol 39, Num 5, pp 401-409, issn 0016-7622Article

Mesozoic eustacy record on western Tethyan margins. SymposiumPalaeogeography, palaeoclimatology, palaeoecology. 1992, Vol 91, Num 3-4, issn 0031-0182, 1 p., non paginée, 197-275 [80 p.]Conference Proceedings

Lithostratigraphy of the Jurassic outcrops of North Jordan (Azab Group)KHALIL, B; MUNEIZEL, S.S.1992, Num 21, 50 p.Serial Issue

GeolÓgia rimavskej kotliny = Geology of rimavská kotlina depressionVass, Dionýz; Elecko$, Michal.1989, 160 p.Book

Stratigraphy of the Eocene Series in the Burgas DistrictJURANOV, S.Spisanie na B″lgarskoto geologičesko družestvo. 1992, Vol 53, Num 2, pp 47-59, issn 0007-3938Article

Tertiary stratigraphy of KutchBISWAS, S. K.Journal of the Palaeontological Society of India. 1992, Vol 37, pp 1-29, issn 0552-9360Article

Geologisk kort over Danmark 1:50 000 = Geological map of Denmark 1:50 000GRAVESEN, P.Kortserie - DGU, Danmarks Geologiske Undersøgelse. 1992, Num 15, issn 0901-9405, 3 p.Map

Litostratigrafie van die poliesberg formasieSLABBERT, M. J.Lithostratigraphic series. 1992, Num 16, issn 1017-1436, 6 p.Serial Issue

Mathematical geology and the development of cyclostratigraphySCHWARZACHER, W.International geological congress. 1992, p.996Conference Paper

Lower Cretaceous litostratigraphy in the Western Fore-BalkanMONOV, B; NIKOLOV, T.Spisanie na B″lgarskoto geologičesko družestvo. 1991, Vol 52, Num 1, pp 32-41, issn 0007-3938Article

Banxi group and Banxi ophiolite melangeLI YUEJUN; LU GANGYI; HAO JIE et al.International geological congress. 1992, 2Vol, p. 138Conference Paper

A tree for rocks: hierarchies in stratigraphic databasesHUBER, Robert; KLUMP, Jens; GÖTZ, Stefan et al.Computers & geosciences. 2003, Vol 29, Num 7, pp 921-928, issn 0098-3004, 8 p.Article

Comments about the relationships between new ideas and geologic terms in stratigraphy and sequence stratigraphy with suggested modificationsFRIEDMAN, Gerald M; SANDERS, John E.AAPG bulletin. 2000, Vol 84, Num 9, pp 1274-1280, issn 0149-1423Article

Computer applications in stratigraphy 1989/1990 : A reviewAGTERBERG, F.P; GRIFFITHS, C.M.Computers & geosciences. 1991, Vol 17, Num 8, pp 1105-1118, issn 0098-3004Article

Oil-gas potential of the esozoic sediments in the Provodia syncline and Gornociflik horstGEORGIEV, G; MANDEV, P; VALCEVA, S et al.Godišnik na Sofijskija universitet. Geologo-geografski fakultet. Kniga 1, geologija. 1989, Vol 78, pp 150-170, issn 0324-0479, 21 p.Article

L'éruption de févier 1990 au volcan Kelut (Java Est, Indonésie). Données préliminaires = The February 1990 eruption of Kelut volcano (East Java, Indonesia). Preliminary dataPRATOMO, I; BOURDIER, J.-L; VINCENT, P. M et al.Comptes rendus de l'Académie des sciences. Série 2, Mécanique, Physique, Chimie, Sciences de l'univers, Sciences de la Terre. 1991, Vol 312, Num 7, pp 777-783, issn 0764-4450, 7 p.Article

Applied technology in the solution of geothermal drilling problems of deep wells in La Primavera caldera (Mexico)SANTOYO-GUTIERREZ, S; GARCIA, A; MORALES, M et al.Journal of volcanology and geothermal research. 1991, Vol 47, Num 1-2, pp 195-208, issn 0377-0273, 14 p.Article

Palaeocurrents and sediment dispersal patterns of Lower Cretaceous sandstones, northeastern GujaratAKHTAR, K; AHMAD, A. H. M.Indian journal of earth sciences. 1991, Vol 18, Num 1, pp 10-17, issn 0379-5128, 8 p.Article