Listování
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Sixteenth Conference on Clay Mineralogy and Petrology in Karlovy Vary (Czech Republic), August 27-31, 2000 (Variant.)
Sixtieth anniversary of associate professor RNDr. Jan H. Bernard, CSc.
Sixtieth anniversary of birth of Jaroslav Hak
Sixtieth anniversary of birth of RNDr. Břetislav Balatka, CSc
Sixtieth anniversary of birth of RNDr. Ing. Ján Burian, CSc
Sixtieth anniversary of birthday of professor František Čech
The sixtieth anniversary of birthday of RNDr. Jaroslav Zeman, CSc.
Sixtieth anniversary of birthday of RNDr. Vladimír Hoffman
Sixtieth anniversary of Dr. Jaroslav Vacek
Sixtieth anniversary of Dr. N. Šťovíčková
Sixtieth anniversary of Eng. Arpád Abonyi
Sixtieth anniversary of Ing. Michalíček, CSc.
The sixtieth anniversary of Jiří Čejka
Sixtieth anniversary of RNDr. Jiří Vaněk
Sixtieth anniversary of RNDr. Marie Zukriegelová, CSc.
The sixtieth anniversary of RNDr. Milena Kobrová, CSc., an analyst of ground waters
Sixtieth anniversary of RNDr. Miroslav Malkovský
Sixtieth anniversary of RNDr. Vladimír Klein
Sixtieth anniversary of RNDr. Zdeněk Vejnar, DrSc.
Sixtieth anniversary of the birthday of Jan Mašín, CSc.