History of concepts on mineral deposits :  excursions on the occasion of the symposium. 

 - Freiberg :  Organizing Committee, Mining Academy Freiberg,  1970. 
<br/><br/> At head of title: International Committee on the History of Geological Sciences. International Union of Geological Sciences. International Union on the History and Philosophy of Science. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>78323400 //r922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology -- Germany (East) -- Guidebooks.--Geology -- Germany (East) -- Guidebooks.--Geology -- Germany (East) -- Guidebooks.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Germany (East) -- Guidebooks.--Germany (East) -- Guidebooks.
<br/><br/><label>LC Class. No.: </label>QE269  / .H6 
<br/><br/><label>Dewey Class. No.: </label>914.3/21/04