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1كتاب
المساهمون: Billeter, Erika, 1927-, Musée cantonal des beaux-arts Lausanne.
مصطلحات موضوعية: Painting, Modern -- 20th century -- Exhibitions., Nature (Aesthetics) -- Exhibitions., Landscapes in art -- Exhibitions., Exhibition catalogs.
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3كتاب
المؤلفون: Roth, Alfred Guido
المساهمون: Universität Bern
Degree: doctoral -- Universität Bern -- 1940.