21
by Junge, Franz Erich
Published 1910
Springer Berlin Heidelberg

22
by Kardorff-Wabnitz, Wilhelm von
Published 1880
Springer Berlin Heidelberg

23
by Kohno, Hirotada
Published 1993
Springer Berlin Heidelberg

24
by Schmitz, L., Follmann, J.
Published 1923
Springer Berlin Heidelberg

26
by Gercke, M.
Published 1932
Springer Berlin Heidelberg

27
by Henn, Rudolf, Späth, Lothar, Lübbe, Hermann, Krüger, Gerhard
Published 1986
Springer Berlin Heidelberg

28
by Grupp, Hariolf
Published 1992
Springer Berlin Heidelberg

29
by Fister, Werner
Published 1984
Springer Berlin Heidelberg

30
by Donges, Juergen B.
Published 1985
Springer Berlin Heidelberg

31
by Lundqvist, Lars
Published 1998
Springer Berlin Heidelberg

32
Published 1992
Springer Netherlands

33
by Audretsch, David B.
Published 1992
Springer Netherlands

34
by Brabant, Jozef M.
Published 1992
Springer Netherlands

35
Published 1997
Springer Netherlands

36
Published 1999
Springer Netherlands

37
Published 1991
Springer Netherlands

38
by Leyden, Dennis Patrick, Link, Albert N.
Published 1992
Springer Netherlands

40
Published 1999
Springer Netherlands