1
Walker, Norman L.
| Oliphant, Anderson & Ferrier |
1990
3
Walker, Norman L.
| T Nelson |
1893
4
Walker, Norman L.
| J Nisbet |
1859
6
Blaikie, William Garden
| Hodder and Stoughton |
1989
7
Walker, Margaret Urban
| The Univ. of Chicago |
2002