1
by Lyons, Dan, 1930-
Published 2000
2
by Dye, Thomas R.
Published 1986
3
4
Published 1981
5
6
by Gamson, William A.
Published 1992
7
by Roll, Charles W.
Published 1980
8
Published 1995
9
10
Published 1991
11
by Lang, Jeffrey.
Published 1994
12
by Gilbert, Dennis A.
Published 1988
13
by Winans, Christopher.
Published 1995
14
15
by Chamil Wariya.
Published 1992
16
by Levesque, Joseph D.
Published 1992
17
by Kissinger, Henry, 1923-
Published 1979
18
by Kissinger, Henry, 1923-
Published 1982
19
by Higgins, Hugh.
Published 1975
20