A guide to the known minerals of Turkey. 
Rev. by C. W. Ryan, mining engineer, December 1957.  Reprint [with minor changes] April 1960; Mineral Research and Exploration Institute of Turkey and the Office of International Economic Cooperation, Ministry of Foreign Affairs in cooperation with the U. S. Operations Mission to Turkey, International Cooperation  Administration. 
 - viii, 196 pages :  colors, maps,  27 cm 
<br/><br/><label>LCCN: </label>60042695  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Turkey<br/>Mineral industries--Turkey
<br/><br/><label>LC Class. No.: </label>TN111  / .U6 1960