34
Marmor, Theodore R
| Sage Publications |
1982
35
Lecca, Pedro J.
| University Press of America |
1989
36
Shipley, Roger R.
| Harper & Row |
1980
37
38
Zinsser, Hans,
| Appleton-Century-Crofts |
1984
39
Daniel, Wayne W.,
| Wiley |
1974
40
Anderson, Odin W.
| Jossey-Bass |
1991