@book{ title = "Realismus und Impressionismus in Deutschland", author = "Wichmann, Siegfried,Schuler, Josef Egon", year = "1964", publisher = "Schuler", address = "Stuttgart", title = "Bemerkungen zur Freilichtmalerei des 19. und beginnenden 20. Jahrhunderts", language = "ger", howpublished = "print", keywords = "Painting, German,Realism in art,Impressionism (Art)", pages = "30 cm", note = "Mit Literaturverz. (S. 177 - 187)", content = "Verlag", "Inhaltsverzeichnis", }