1
Dufey, Gunter.
| Addison-Wesley Pub. Co. |
1987
3
Rodriguez, Rita M.,
| Prentice-Hall |
1984
4
Root, Franklin R.
| South-Western Pub. Co. |
1984
6
Niehans, J?rg.
| Johns Hopkins University Press |
1984
7
Niehans, J?rg.
| Johns Hopkins University Press |
1984
8
Niehans, J?rg.
| Johns Hopkins University Press |
1984