Studies about humus : Symposion Humus and Plant, Praha and Brno 28.9.-6.10.1961.

Planta sapiens : o inteligenci rostlin /

Proceedings of the international symposium on gold metallurgy. Winnipeg 23-26, August 1987. vol. 1 /

Proceedings of the international symposium on fracture mechanics. Winnipeg, August 23-26,1987. vol. 6 /

Humus a jeho význam /

Proceeding of the international numismatic symposium /

Proceedings of the International numismatic symposium /

Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere. Vol. 2 /

Proceedings of the 9th International Symposium on Soil Biology and Conservation of the Biosphere. Vol. 1. /

Proceedings of the 4. international symposium on nuclear medicine : Karlovy Vary, Czechoslovakia, May 20-23, 1975 /

The 2. International Symposium of Cerebral Palsy : Prague, August 1967 /

Proceedings of the 8th International Symposium on Pseudokarst

Lactation : proceedings of an international symposium, forming the Seventeenth Easter School in Agricultural Science, University of Nottingham.

Proceedings of the 1 International symposium on cyclodextrins : Budapest, Hungary, 30 September - 2 October, 1981 /

Proceedings of the 1. international symposium on dredging technology : Canterbury, England 1975 /

Proceedings of the 3rd international symposium on experimental and clinical

The tragedy of Slovak Jews. Proceedings of the International symposium Banská

Dialectical Materialism and Modern Science. Proceedings of an International Symposium.

Proceedings of the 3rd international symposium on nuslear medicine : Karlovy Vary (Carlsbad), Czechoslovakia, May 29 - June 1, 1973 /

International Symposium on Water-Rock Interaction : Czechoslovakia, [September] 1974 : proceedings /