Ipotesi Helvetia : un certo espressionismo /
Althaus, Peter.
Conti, Viana.
Klee, Rita.
Ferrara (Italy).Galleria civica d'arte moderna.
Genova : Costa & Nolan,
1990.
Catalog of an exhibition held at Galleria Civica d'Arte Moderna, Palazzo dei Diamenti, Ferrara, 7 July-20 October 1990.
Italian and English.
Includes bibliographical references.
Expressionism (Art)
Art, Swiss
Art, Modern