Flavonoids and Bioflavonodois, 1985 : proceedings of the 7th Hungarian Bioflavonoid Symposium, Hungary, May 16-17. 1985 /
Recent flavonoid research /
Mathematical foundations of computer science 1981 : 10th symposium, Štrbské pleso, Czechoslovakia, August 31 - September 4, 1981 : proceedings /
Cardiology 1981. (Kardiológia 1981).
Psoriasis : proceedings of the 3. International symposium Stanford University 1981 /
Lexicography in the Electronic Age: Proceedings of a Symposium Held in Luxembourg, 7-9 July, 1981.
Reactivity of solids : proceedings of the 9th International Symposium on the reactivity of solids, Craców, September 1-6, 1980 Vol. 1 /
Reactivity of solids : proceedings of the 9th International Symposium on the reactivity of solids, Craców, September 1-6, 1980 Vol. 2 /
Proceedings of the 1 International symposium on cyclodextrins : Budapest, Hungary, 30 September - 2 October, 1981 /
Yearbook International Organizations 1981.
Kulturistika 1981 /
Mikrocensus 1981.
Matyóföld 1981.
Proceedings of the 8th International Symposium on Pseudokarst
Performance ´81 : proceedings of the 8th International symposium on computer performance modeling, measurement and evaluation Amsterdam, 4-6 November 1981 /
Psychotherapy of Schizophrenia : proceedings of the 6th International symposium on psychotherapy of schizophrenia Lausanne, September 28-30, 1978 /
Svět 1981 : ročenka /
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. /
N-nitroso compounds : analysis, formation and occurence : proceedings of the 6th international symposium /
Flavonoids and Bioflavonoids, 1981 : proceedings of the International Bioflavonoid Symposium, (6th Hungarian Bioflavonoid Symposium) Munich., FRG, September 6-9, 1981 /