Keywords: Duisburg SLM Hauser 02.JPG en sculpture Raumsäule 17/70 1970 by Erich Hauser in Duisburg/Germany own Gerardus 2008-07-06 Skulpturenpark Lehmbruck-Museum Duisburg Sculptures by Erich Hauser 2008 in Duisburg 1970s sculptures in North Rhine-Westphalia |