Geology and Tectonic Characteristics of the Gürün Area
Number 91 (1978), Page 1-12
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Geologic-Structural Features and the Sulphide Deposits in the Area West of the Şavşat (NE Turkey)
Number 91 (1978), Page 13-25
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Could a Complete Solid Solution Between Aikinite and Bismuthinite Exist?
Number 91 (1978), Page 26-34
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Auriculimembranispora: Un Noveau Gende de Spore Provenant du Dévonien Supériour de la Coupe de Düzağaç (Kozan-Adana-Turquie) 
Number 91 (1978), Page 35-38
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Etude Palynologique de l'Eocene de Bayat (Çorum-Turquie) et Essai de Correlation Entre Karakaya et Emirşah
Number 91 (1978), Page 39-53
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Quelques Formes Sporo-Polliniques Caracteristiques de la Microflore D'Üzülmez (Bassin Houiller du Nord-Ouest de L'Anatolie-Turquie)
Number 91 (1978), Page 54-58
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New Early Mesozoic Brachiopods From Southern Turkey
Number 91 (1978), Page 59-75
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Les Algues du Cretace Inferieur des Series de Type Bey Dağları (Taurides Occidentales, Turquie)
Number 91 (1978), Page 76-88
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Quantitative Determination of Molybdenum, Nickel, Vanadium and Titanium in the Asphaltites and Asphaltite Ashes by XRF-Spectroscopy
Number 91 (1978), Page 89-93
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Discussion of Schrödinger Wave Equation in the Maxwell Equation System
Number 91 (1978), Page 94-98
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Ancient Miners' Shovels and Ore Carrier Discovered in Espiye-Bulancak Area
Number 91 (1978), Page 99
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