-
1par Wells John
Wildside [éd.] [2014]Film - Vidéo -
2par Wells John Corson
Cambridge university press cop. 2006Manuel -
3par Wells John Christopher
Pearson Education 2000Livre -
4par Wells John Christopher
Pearson-Longman 2008, cop. 2008Livre -
5par Wells John Christopher
Cambridge University press 1982Livre -
6par Wells John Corson
Cambridge University Press 1982Livre -
7par Wells John Christopher
Cambridge University press 1982Livre -
8par Wells John Christopher
Longman cop.1990Livre