2
by Erben, Fridtjof
Published 1939
Springer Berlin Heidelberg

3
Published 1966
Springer Berlin Heidelberg

4
by Wegscheider, Max
Published 1901
Springer Berlin Heidelberg

5
by Gerke, Otto
Published 1941
Springer Berlin Heidelberg

6
by Engel, St, Baum, Marie
Published 1927
J.F. Bergmann-Verlag

7
by Schröder, Robert
Published 1913
Springer Berlin Heidelberg

8
by Zerwer, Antonie
Published 1926
Springer Berlin Heidelberg

10
by Kastenbaum, Robert
Published 1964
Springer Berlin Heidelberg

11
Published 1980
Springer Berlin Heidelberg

12

13
by Graff, Erwin
Published 1926
Springer Vienna

14
by Lederer, Richard
Published 1926
Springer Vienna

15
by Jaschke, Rud. Th. v, Pankow, O.
Published 1920
Springer Berlin Heidelberg

16
by Winkler, Hellmuth
Published 1943
Springer Berlin Heidelberg

17
by Pfaundler, M.
Published 1916
Springer Berlin Heidelberg

18
by Woods, Robert
Published 2009
Oxford University Press

20
by Ng, Charles S. A.
Published 1988
Springer Netherlands