1
Kegley, Charles W.
| Westview Press |
1991
2
Okroi, Loren J.,
| Princeton University Press |
1988
3
Okroi, Loren J.,
| Princeton University Press |
1988
4
Bell, Robert,
| Wiley |
1992
5
Brown, Les,
| St. Martin's Press |
1985
8
Cohen, Avner,
| Rowman & Allanheld |
1986
9
McCleary, Rachel M.,
| Westview Press |
1992