Monograph Der Expressionist Willy Jaeckel, 1990. Permanent URL https://www.proveana.de/en/link/lit10000646 last updated 14.02.2022 Show sources Hide sources Basic information Basic information Bibliographical reference Dagmar Klein: Der Expressionist Willy Jaeckel, Köln 1990. Language of publication deutsch References References Research projects Project reference Systematic investigation of holdings in the departments of painting and sculpture at Kunsthalle Mannheim