41
by Charité, Raymond C. La
Published 1968
Springer Netherlands

43
by Valentine, Donald Graham
Published 1954
Springer Netherlands

44
by Valentine, D. G.
Published 1955
Springer Netherlands

45
by Baumann, Carol Edler
Published 1973
Springer Netherlands

47
by Strohl, Mitchell P.
Published 1963
Springer Netherlands

48
by Nerhot, Patrick
Published 1991
Springer Netherlands

49
by Weinberger, Ota
Published 1991
Springer Netherlands

50
by Prakken, Henry
Published 1997
Springer Netherlands

51
by Hillman, Robert A.
Published 1997
Springer Netherlands

52
by Holton, Thomas
Published 1970
Springer Netherlands

53
by Hashem, Hisham Rif’at
Published 1964
Springer Netherlands

54
by Ebel, Wilhelm
Published 1967
VS Verlag für Sozialwissenschaften

55
by Welzel, Hans
Published 1966
VS Verlag für Sozialwissenschaften

56
by Giese, Friedrich
Published 1962
Gabler Verlag

57
by Ewringmann, Dieter
Published 1971
VS Verlag für Sozialwissenschaften

58
by Jordan, Horst
Published 1966
Gabler Verlag

59
by Lodder, Arno R.
Published 1999
Springer Netherlands

60
by Christodoulidis, Emilios A.
Published 1998
Springer Netherlands