2
Brumfit, Christopher.
| Oxford University Press |
1979
보존자료
5
6
Fisher, Peter
| National Textbook Company |
1992
보존자료
7
Fisher, Peter
| National Textbook Company |
1992
보존자료
8
Hendrick, Judith Carl
| University of Michigan Press |
1992
보존자료
9
Merriam-Webster, Inc.
| Merriam-Webster |
1993
제적(폐기)
10
Murphy, Raymond
| Cambridge Univ. |
1993
대출불가