Eighth conference on clay mineralogy and petrology in Teplice : October 9-11, 1979 /

Fourth conference on clay mineralogy and petrology in Košice : september 12-14, 1967 /

10. conference on clay mineralogy and petrology in Ostrava : August 26-29, 1986. Geologica /

Ninth conference on clay mineralogy and petrology in Zvolen : August 31-September 3, 1982 : geologica /

Sixth Conference on Clay Mineralogy and Petrology in Praha and Kutná Hora - october 2-5, 1973 : geologica /

Lepidolite 200. Internatinal symposium on the mineralogy, petrology and

Clays and clay minerals : proceedings of the sixth National Conferences on Clays and Clay Mirerals.

Mineralogy /

Bleskový Clay /

Mineralogy and petrography /

Modern mineralogy /

The encyclopedia of mineralogy /

Ore mineralogy /

The system of mineralogy.

Petrography and petrology.

Third Czechoslovak conference of electronics and vacuum physics transactions : held in Prague on September 23rd-28th, 1965 /

Red clay : poems & stories /

Soft clay engineering /

Structural clay products /

Clay in engineering geology /