abstractart abstractexpressionism art artists artnouveau artofthe1950s artofthe1980sand1990s biography books canadianart collectioncatalogs criticism cubism dada easterneuropean engravings expressionism fauvism frenchart general generalaesthetics germanart germanhistory history illuminatedmanuscripts individualartists individualphotographers italianart miscellaneousamericanart miscellaneousartisitictechniques miscellaneouseuropeanart miscellaneousphotography modernart modernism modernismo museum nationalitiesinart newvisionphotography peoples philosophyofart prints professionals russian sculpturaltechniques socialaspects sovietart surrealism women