Evolution, ostracoda, paleoecology and paleobiogeography, other subjects; proceedings. - International Paleontological Union.; Marek, Ladislav.; International Geological Congress (Instytut Geologiczny-Wydawnictwa Geologiczne, 1972)
Papers in English, French, German and Russian.
Held during the XXIII session of the International Geological Congress, Czechoslovakia, 1968
Includes bibliographies.
Keywords: Paleontology / Congresses.