History of concepts on mineral deposits : excursions on the occasion of the symposium. - Freiberg : Organizing Committee, Mining Academy Freiberg, 1970.

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.

Includes bibliographies.

78323400 //r922


Geology -- Germany (East) -- Guidebooks.--Geology -- Germany (East) -- Guidebooks.--Geology -- Germany (East) -- Guidebooks.


Germany (East) -- Guidebooks.--Germany (East) -- Guidebooks.

QE269 / .H6

914.3/21/04