61
by Winkler, Walter, Fröhlich, Peter J.
Published 1998
Vieweg+Teubner Verlag

62
Published 2002
Springer Berlin Heidelberg

63
by Stock, Martin, Röper, Horst, Holznagel, Bernd
Published 1997
Springer Berlin Heidelberg

65
by Kreft, Volker
Published 2000
Springer Berlin Heidelberg

66
by Zimmerling, Jürgen, Werner, Ulrich
Published 2001
Springer Berlin Heidelberg

67
by King, Elizabeth
Published 1994
Springer Netherlands

68
Published 2005
OECD Publishing

69
OECD Publishing

70
Published 2011
OECD Publishing

71
Published 2009
OECD Publishing

72
Published 2002
OECD Publishing

73
Published 1998
OECD Publishing

74
Published 2009
OECD Publishing

75
Published 1998
OECD Publishing

76
Published 2001
OECD Publishing

79
Published 2011
OECD Publishing

80
Published 2006
OECD Publishing