1
Spencer, William David
| University Press of America |
1990
248.32-S746p
248.32-S746p
2
Spencer, Ai>da Besanc*on.
| University Press of America |
1998
227.066-S745p
227.066-S745p
3
Spencer, Aida Besancon.
| Baker Books |
1998
231-S745g
231-S745g