21
by Gould, Barbara Brown
Published 1980
Springer Berlin Heidelberg

22
by Rager, Günter H.
Published 1980
Springer Berlin Heidelberg

23
by Brodal, Alf, Kawamura, Koki
Published 1980
Springer Berlin Heidelberg

24
by Wackenheim, Auguste
Published 1980
Springer Berlin Heidelberg

25
by Perry, Steven F.
Published 1983
Springer Berlin Heidelberg

26
by Scheich, Henning, Ebbesson, Sven O. E.
Published 1983
Springer Berlin Heidelberg

27
by Guraya, Sardul S.
Published 1985
Springer Berlin Heidelberg

28
by Demes, Brigitte
Published 1985
Springer Berlin Heidelberg

29
by Lierse, Werner
Published 1987
Springer Berlin Heidelberg

30

31
by Pavelka, Margit
Published 1987
Springer Berlin Heidelberg

32
by Barnea, E. R.
Published 1992
Springer Berlin Heidelberg

33
by Canale, Enrico D., Campbell, Gordon R., Smolich, Joseph J., Campbell, Julie H.
Published 1986
Springer Berlin Heidelberg

34
by Vogel, Friedrich
Published 1978
Springer Berlin Heidelberg

35
by Breucker, Haide
Published 1982
Springer Berlin Heidelberg

36
by Weishampel, David B.
Published 1984
Springer Berlin Heidelberg

37
by Hajós, Ferenc, Bascó, Eduardo
Published 1984
Springer Berlin Heidelberg

38
by Köhncke, Michael
Published 1985
Springer Berlin Heidelberg

39
by Krstić, Radivoj V.
Published 1985
Springer Berlin Heidelberg

40
by Schroeder, Hubert E.
Published 1986
Springer Berlin Heidelberg