1
by McKenzie, Richard B.
Published 1981
2
by Runciman, W. G.
Published 1963
3
by Blalock, Hubert M.
Published 1984
4
Published 1996
5
by Tullock, Gordon
Published 1985
6
Published 1989
7
Published 1994
8
by Weber, Max, 1864-1920
Published 1946
9
by Fisher, Glen, 1922-
Published 1972
10
by Hayward, Tim
Published 1994
11
by Bachman, Lyle F.
Published 1986
12
Published 1997
13
by Tansey, Stephen D.
Published 1995
14
Published 1995
15
Published 1996