ArticleŠpaček, Robert, 1952- Challenge and response at all levels in sustainable architecture education / Robert Špaček, Ján Legény, Pavel Gregor. -- ISSN : 14462257. -- 2-s2.0-85080952530. -- . --. Legény, Ján, 1985-. Gregor, Pavel, 1956- In: World Transactions on Engineering and Technology Education. -- ISSN 1446-2257.