@book{ BA83679097, author = "Graubner, Gotthard and Holsten, Siegmar and Staatliche Kunsthalle Karlsruhe", title = "Gotthard Graubner : Malerei auf Papier", publisher = "Staatliche Kunsthalle Karlsruhe", year = "2001", URL = "https://ci.nii.ac.jp/ncid/BA83679097" }