Livres comme Backpack Starter
Autres livres de Mario Herrera
New Parade1999
New Parade 2 (New Parade2000- Big EnglishBig English2017
- Big English Plus 1 Class CDBig English Plus 1 Class CD2015
New Parade, Level 3 Audio CD2000
Big English 2 Pupils Book stand alone2014
New English Parade2001- Big English 1 Activity BookBig English 1 Activity Book2014
Backpack2005- Big English 6 Teacher's BookBig English 6 Teacher's Book2014
- Big English PlusBig English Plus2015
- Big English 3 Workbook W/AudioCDBig English 3 Workbook W/AudioCD2012