Wechselausstellung der Österreichischen Galerie. - Österreichische Galerie. (Some issues have title:Wechselausstellung)
Description based on: 63., published in 1969
Keywords: Art, Austrian / Exhibitions. / http://id.loc.gov/authorities/subjects/sh2009115710; Art / Exhibitions. / http://id.loc.gov/authorities/subjects/sh85007479