21
by Lippmann, Horst, Mahrenholtz, Oskar
Published 1967
Springer Berlin Heidelberg

22
by Huber, Gerd
Published 1957
Springer Berlin Heidelberg

23
by Boas, Ralph P., Buck, R. Creighton
Published 1958
Springer Berlin Heidelberg

24
by Ohlinger, Helmut
Published 1955
Springer Berlin Heidelberg

25
by Donath, M.
Published 1929
Springer Berlin Heidelberg

26
by Donner, Erich
Published 1938
Springer Berlin Heidelberg

27
by Hagen, Otto
Published 1894
Springer Berlin Heidelberg

28
by Drechsler, Emil
Published 1920
Springer Berlin Heidelberg

29
by Hoffschildt, Franz
Published 1907
Springer Berlin Heidelberg

30
by Heermann, Paul, Durst, Gustav
Published 1922
Springer Berlin Heidelberg

31
by Bjerrum, Niels
Published 1933
Springer Berlin Heidelberg

32
by Bunbury, H. M.
Published 1925
Springer Berlin Heidelberg

33
by Bergerhof, H. D.
Published 1970
Springer Berlin Heidelberg

34
by Nievergelt, Erwin, Müller, Otto, Schlaepfer, Ferdinand E., Landis, Walter H.
Published 1970
Springer Berlin Heidelberg

35
by Osswald, Peter Michael, Hartung, Hans-Joachim, Muth, Ulrike
Published 1986
Springer Berlin Heidelberg

36
by Husmann, Wilhelm
Published 1969
Springer Berlin Heidelberg

37
by Heunert, Hans-Henning
Published 1959
Springer Berlin Heidelberg

38
by Schönberg, Alexander
Published 1968
Springer Berlin Heidelberg

39
by Brandsma, Lambert, Verkruijsse, Hermann D.
Published 1987
Springer Berlin Heidelberg

40
by Pijl, Leendert van der
Published 1982
Springer Berlin Heidelberg