1
Halper, Jeff.
| Westview Press |
1991
2
Burks, Ardath W.
| Westview Press |
1991
3
Kegley, Charles W.
| Westview Press |
1991
4
Charlick, Robert B.
| Westview Press ; |
1991
5
Hellinger, Daniel.
| Westview Press |
1991
6
Balzer, Harley D.
| Westview Press |
1991
7
Allen, Douglas,
| Westview Press |
1991
8
Burkhart, Ford N.
| Westview Press |
1991
9
Breslauer, George W.
| Westview Press |
1991
10
Schmidtz, David.
| Westview Press |
1991