Ein Beitrag Zu Den Beziehungen Exogene-Endogene Kontaktmetamorphose
Note on the New Haplophragmium Species Found in Southeastern Turkey
Upper Visean Goniatites From Northern Anatolia
On the Genesis and Mineralization of the Tungsten Deposit Uludağ
Turkish Mining Activities in Figures
Zur Geologie Der Chromfuhrenden Ophiolite Der Osttorkei
Note on Some Lower Cretaceous Ammonites From Karalar Köyü, Northwest of Ankara