IRSA artibus et historiae dr Józef Grabski Biography Publications Advertising IRSA Publications Opus Sacrum Konfrontationen Opening Up Vermeer Leonardo ÉCOLE de Paris Winiarski Kobzdej Litwornia Tchórzewski Tarasewicz Artymowski Krzysztof STASYS Theatrum Urbanowicz Szapocznikow STASYS 50 IRSA Plac Matejki 7/8 31-157 Kraków Poland tel. (+48 12) 421 90 30 Fax (+48 12) 421 48 07	1 2 OPUS SACRUM - From the Collection of Barbara Piasecka Johnson OPUS SACRUM - Europäische Kunst des 13. bis 18. Jahrhunderts aus der Sammlung von Barbara Piasecka-Johnson KONFRONTATIONEN Regionale Stile Mitteleuropas OPENING UP, An Exhibition of Six Major Polish Painters JAN VERMEER VAN DELFT, ST. PRAXEDIS Leonardo da Vinci, Lady with an Ermine "École de Paris". Jewish Artists from Poland. The Wojtek Fibak Collection (Kraków) "ÉCOLE DE PARIS". Jewish Artists from Poland - The Wojtek Fibak Collection (Łódź) RYSZARD WINIARSKI. The Works of 1973-1974 ALEKSANDER KOBZDEJ. Struggle with Substance 1 2