11
Ionescu, Ghi?a.
| Westview Press |
1991
12
Roett, Riordan,
| Westview Press |
1991
13
Lehrer, Keith.
| Westview Press |
1991
14
Schmidtz, David.
| Westview Press |
1991
15
Breslauer, George W.
| Westview Press |
1991
16
Burkhart, Ford N.
| Westview Press |
1991
17
Allen, Douglas,
| Westview Press |
1991
18
Balzer, Harley D.
| Westview Press |
1991
19
Hellinger, Daniel.
| Westview Press |
1991
20
Charlick, Robert B.
| Westview Press ; |
1991