1. Assistant Professor, Faculty of Architecture, Univ. of Belgrade, Bulevar kralja Aleksandra 73/II, 11 000 Belgrade, Serbia. E-mail: Ancy@afrodita.rcub.bg.ac.yu
2. Professor, Faculty of Architecture, Univ. of Belgrade, Bulevar kralja Aleksandra 73/II, 11 000 Belgrade, Serbia. E-mail: Nfolic@eunet.yu