1
by Achert, O., Bischkopff, E.
Published 1906
Springer Berlin Heidelberg

2
by Ohlinger, Helmut
Published 1955
Springer Berlin Heidelberg

3
by Bjerrum, Niels
Published 1933
Springer Berlin Heidelberg

4
by Bunbury, H. M.
Published 1925
Springer Berlin Heidelberg

5
by Muralt, A.
Published 1969
Springer Berlin Heidelberg

6
by Stumpf, Harald
Published 1961
Springer Berlin Heidelberg

7
by Hummel, J. J., Knecht, Edmund
Published 1888
Springer Berlin Heidelberg

9
by Noelting, E., Lehne, A.
Published 1904
Springer Berlin Heidelberg

10
by Bergmann, Josef
Published 1928
Springer Berlin Heidelberg

11
by Lamb, M. C.
Published 1925
Springer Berlin Heidelberg

12
by Massot, Wilhelm
Published 1900
Springer Berlin Heidelberg

13
by Mathesius, Walther
Published 1924
Springer Berlin Heidelberg

14
by Luff, B. D. W., Schmelkes, Franz C.
Published 1925
Springer Berlin Heidelberg

15
by Mittasch, Alwin
Published 1938
Springer Berlin Heidelberg

16
Published 1936
Springer Berlin Heidelberg

17
by Wernicke, Friedrich
Published 1905
Springer Berlin Heidelberg

18
by Weyrich, Paul
Published 1937
Springer Berlin Heidelberg

19
Published 1945
Springer Berlin Heidelberg

20
by Ochs, Rudolf
Published 1921
Springer Berlin Heidelberg