Lower secondary school pupils’ perception of chemistry

by Jiří Škoda, Kateřina Švandová, Jiří Šibor, Milan Kubiatko
Published 2012-03-01

Photoisomerization of Ethyl 2–(3–Acylselenoureido)thiophene– 3–carboxylates and Their Benzoanalogues

by Jaromir Marek, Michal Kuty, Radek Marek, Jiri Sibor, Pavel Pazdera
Published 1997-09-01