4
5
Book
6
by Bursian, Conrad
Published 1868
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7
by Stadler, Jul.
Published 1884
Book
8
by Stehlin-Burckhardt, J. J.
Published 1893
Book
10
by Weisbach, Werner
Published 1896
Book
12
by Weisbach, Werner 1873-1953
Published 1896
Book
13
by Zemp, Josef
Published 1897
Book
14
Published 1898
Book
15
by Wölfflin, Heinrich
Published 1898
Book
16
Published 1898
Book
17
by Lindner, Arthur
Published 1899
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18
by Durrer, Robert
Published 1899
Book
19
by Lindner, Arthur
Published 1899
Book
20
by Lindner, Arthur
Published 1899
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