1
Park, Seong Hyun
| Wipf & Stock |
2013
230-P236r
230-P236r
2
Spencer, Aida Besancon.
| Baker Books |
1998
231-S745g
231-S745g
3
Spencer, William David
| University Press of America |
1990
248.32-S746p
248.32-S746p