31
Welton, David A.
| Houghton Mifflin Co. |
1996
32
Enger, Eldon D.
| W.C. Brown Publishers |
1995
33
Schutt, Russell K.
| Pine Forge Press |
1995
36
Hinkle, Dennis E.
| Houghton Mifflin |
1994
37
McArthur, William G.
| Prentice Hall |
1992
38
McArthur, William G.
| Prentice Hall |
1992
39
De Neumann, Bernard.
| Clarendon Press:Oxford University Press |
1991
40
McKenna, George.
| The Dushkin Publishing Group |
1990