21
McMahon, Walter W.
| University of Illinois Press |
1982
22
Moyer, R. Charles,
| West Pub. Co. |
1987
23
Duronio, Margaret A.,
| Jossey-Bass |
1991
24
Campbell, David R.
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1993
25
Fleisher, Beverly.
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1990
26
Copeland, Thomas E.,
| Addison-Wesley Pub. Co. |
1983