Powell, Debra. ( w 2 rekordach )

1. Oxford online
2. Kp. Compact : 1 elementary: teacher's book / Debra Powell with Madeline McHugh. - London, 1992.

1. Powell, Debra.

1. Collins COBUILD English course : teacher's book 2 / Willis, Jane
2. Common mistakes at CAE... and how to avoid them / Powell, Debra.