21
MacCallum, Iain.
| Prentice Hall International |
1983
23
Mundel, Marvin Everett,
| Prentice-Hall |
1978
24
Deutsch, Karl Wolfgang,
| Prentice-Hall |
1978
25
Sullivan, Michael P.,
| Prentice-Hall |
1976
26
Sullivan, Michael P.,
| Prentice-Hall |
1976
27
28
Rudd, Dale F.
| Prentice-Hall |
1973
29
Demitras, Gregory C.
| Prentice-Hall |
1972