Monitoring indoor air quality in the Czech Republic, H. Drahonovska and P. Gajdos; indoor air problems in Lithuania, V. Seskauskas and E. Kubiliene; pollution problems in urban Russia - the current situation and the consequences, L. Rapoutov; standards and laws for indoor air quality in Russia, N. Bitkolov and Y. Musijchuk; energy conservation and energy prices - the Hungarian experience, L. Molnar; some aspects of indoor air quality in Romania, S. Nicoara and I. Mocsy; problems of the air quality regulations in the Ukraine, L.A. Dobrovolsky; indoor air quality in Bulgaria, D. Lolova et al; indoor air quality and energy use in Slovenia, V. Butala and P. Novak.