Chemistry and biology of N-nitroso compounds /
N-nitroso compounds : analysis, formation and occurence : proceedings of the 6th international symposium /
N-Nitroso compounds in the environment : proceedings of a working conference... 17-20 october 1973 /
Environmental aspects of N-nitroso compounds /
N-Nitroso compounds analysis and formation : proceedings of a working...13-15 october 1971, Heidelberg /
Biological effects of asbestos : proceedings... Lyon, 2-6 october 1972 /
Biological effects of deuterium /
Biological effects of alcohol /
Biological radiation effects /
An occurrence at owl creek bridge /
Biology and occurrence of common ragweed (Ambrosia artemisiifolia L.) in the Slovac Republic : vedecká monografia /
Biological and Environmental Effects of Arsenic.
Biological effects of ionizing radiation
Biologic effects of enviromental electromagnetism.
Occurrence of tophritidae (diptora) in West Bohemia /
Brannerite: its occurrences and recognition by microprobe /
Occurrence, properties and utilization of natural zeolites /
The Effect of fluorine compounds on plants bibliography 1961-1971 /
Biological effects of mineral fibros. Volume 1 : proceedings of a symposium : Lyon, France 25.-27.9.1979 /
Molecular and cellular aspects of carcinogen screening tests : proceedings of a meeting ... : Federal Republic of Germany, 4-9 June 1979 /
Host factors in human carcinogenesis : proceeding... Cape Sunion, 8-11 june 1981 /
N-Nitroso compounds? Occurrence and biological effects : proceedings... Tokyo, 28 september - 1 october 1981 /