Zur Geologie Der Chromfuhrenden Ophiolite Der Osttorkei

W. E. PETRASCHECK

About Uranium Determinations

Ein Beitrag Zu Den Beziehungen Exogene-Endogene Kontaktmetamorphose

Alveolites Lemniscus Smith From the Upper Silurian of Sedef Adası (Antirovitha) With Remarks on the Genera Roseoporella and Kitakamiia

Palynologisghe Untersuchungen Zur Altersstellung Des Braunkohlen-Vorkommens Von Kayı-Bucuk (Vilayet Ankara)

Gunther VON DER BRELIE

Note on Some Lower Cretaceous Ammonites From Karalar Köyü, Northwest of Ankara

Turkish Mining Activities in Figures

On the Genesis and Mineralization of the Tungsten Deposit Uludağ

G. Van Der KAADEN

Activities of the Mineral Research and Exploration Institute (M.T.A) During 1957

Bulletin Of The Mineral 1958

Upper Visean Goniatites From Northern Anatolia