اللغة
Reading step
권차사항에 각 권의 (1)은 녹음 카세트, (2)는 교재를 표시함
- المؤلف
- MacLulich, Carolyn^Smith, Craig^Shilling, Tracey^King, Stephen Michael^Foye, Lloyd^Mosbauer, Celina^Blaxland, Wendy^Waldron, Leesa^Cory, Rowena^Leuver, Peter^Bowles, Janice^Lindquist, Rowena Cory
- الناشر
- 래더교육
- تاريخ النشر
- 2002

































