Breaking the Barrier Inc

year of pub­li­ca­ti­onISBNauthor(s)title
2007978-0-9712817-0-7John Conner · cathy foltsBreaking the Spanish Barrier: Advanced
2004978-0-9712817-2-1John ConnerBreaking the Spanish Barrier: Level I (Beginner) (Spanish Edition)
2005978-0-9712817-4-5Catherine CoursagetBreaking the French Barrier: Level III (Advanced)
2007978-0-9712817-6-9Catherine Coursaget · Micheline MyersBreaking The French Barrier: Level 1 Beginner (French Edition)
2004978-0-9712817-8-3John ConnerBreaking the Spanish Barrier: Level II (Intermediate) (Spanish Edition)