11
13
15
Armstrong, Richard Stoll
| Westminster Press |
1986
264-A737p
264-A737p
16
Schaller, Lyle E.
| Abingdon Press |
1987
253-S298i
253-S298i
18
Messer, Donald E
| Abingdon Press |
1989
262.1-M584c
262.1-M584c
20
Tyson, John R.
| Oxford University Press |
1989
287.0924-W514tc
287.0924-W514tc