Matoušek, Otakar, 1899- The geological laws of the population with special regard to the Czechoslovak Republic, by Otakar Matoušek ... - Prague, F. Řivnáč, 1922. - 12 p. 22 cm. LCCN: gs 23000128 //r81 Subjects--Topical Terms: Mining law--Czechoslovakia. LC Class. No.: LAW Dewey Class. No.: 343.437/0775