Advances in organic geochemistry : proceedings of the international meeting in Milan, 1962 /
Geochemical Society.Organic Geochemistry Group.European Branch.
Columbo, Umberto.
Hobson, George Douglas.
Oxford : New York ; Symposium Publications Division, Pergamon Press ; [distributed in the Western Hemisphere by Macmillan, New York],
1964.
English, French, German, or Italian.
Includes bibliographies.
Geochemistry.
Petroleum