21
by Czeslik, Claus, Seemann, Heiko, Winter, Roland
Published 2001
Vieweg+Teubner Verlag

22
by Honigmann, B.
Published 1958
Steinkopff

23
by Greene, E. F., Toennies, J. P.
Published 1959
Steinkopff

24
by Michaelis, Leonor, Rona, Peter
Published 1930
Springer Berlin Heidelberg

27
by Kukuk, Paul
Published 1938
Springer Berlin Heidelberg

29
by Rösch, Notker
Published 1993
Springer Berlin Heidelberg

30
by Lechner, M. D.
Published 1992
Springer Berlin Heidelberg

31
by Stegemeyer, Horst
Published 1999
Steinkopff

32
by Trueb, Lucien F., Rüetschi, Paul
Published 1998
Springer Berlin Heidelberg

33
by D’Ans, Lax
Published 1998
Springer Berlin Heidelberg

34
by Weickert, Günter
Published 1997
Springer Berlin Heidelberg

35
by Rau, Hermann
Published 1977
Vieweg+Teubner Verlag

36
by Schrödinger, Erwin
Published 1952
Vieweg+Teubner Verlag

37
by Herzberg, Gerhard
Published 1973
Steinkopff

38
by Fadini, Alois
Published 1976
Steinkopff

39
by Homann, Klaus H.
Published 1975
Steinkopff

40
by Hanna, Melvin W.
Published 1969
Steinkopff