1
by Luhmann, Niklas.
Published 1995
Book
2
by Bailey, Kenneth D.
Published 1994
Book
3
by Achterbergh, Jan.
Published 2010
Book
4
by Ramos, Alberto Guerreiro.
Published 1981
Book
5
by Anderson, Ralph E.
Published 1990
Book
6
Published 1976
Book
7
Published 1975
Book
8
by Ahrne, Göran, 1944-
Published 1994
Book
9
by Banner, David K.
Published 1995
Book
10
Published 1998
Book
11
by Shannon, Thomas R., 1945-
Published 1989
Book
13
by Page, Scott E.
Published 2011
Online version
Online Book
14
by Sussman, Henry.
Published 2011
Online version
Online Book
15
by Dyke, C.
Published 1988
Book
16
by Burns, Tom R.
Published 1987
Book
17
by Bieńkowski, Władysław.
Published 1981
Book
18
by Luhmann, Niklas.
Published 1982
Book
19
by Umana, Roseann F.
Published 1980
Book
20
Published 1981
Book