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1Izdano 1989Daljnji autori: “…Klemke, Werner…”
Signatura: BK3c Berlin/Akademie der Künste BG-Hb 2339/89TIzvještaj sastanka Knjiga -
2Izdano 1972Daljnji autori: “…Klemke, Werner…”
Signatura: BK3c Berlin/Neue Berliner Galerie BG-HbA 2124Knjiga -
3
Signatura: Archiv. Bestand: 2.1925,8-9u11u14u16u.18-20u22; 3.1926,28u30-31u35; 5.1928/29,53-54; 6.1929/30,61u63u67u71; 9.1932/33,99u101-102u108; 12.1935/36,134u141.Žurnal