Burckhardt, E., & Bernoulli, C. (1941). Appenzeller bauernmaler. Urs Graf verlag g.m.b.h..
MLA CitationBurckhardt, Erwin, and Christoph Bernoulli. Appenzeller Bauernmaler. Urs Graf verlag g.m.b.h., 1941.
Warning: These citations have been automatically generated and may not always be 100% accurate..