Špaček, Robert, 1952- Sketching and drawing in the new age the role of sketching and drawing in architectural and technical education, Špaček R. / Robert Špaček, Marián Peciar, Lukáš Šíp. -- Summary: © 2016 WIETE. -- 2-s2.0-84960434795. -- . -- 1541087341. Peciar, Marián, 1957-. Šíp, Lukáš, 1983- In: World Transactions on Engineering and Technology Education. -- ISSN 1446-2257.