The MUST in English dictionary

This dictionary (all English) is the result of six years of study of English around the world, a real Herculean task! It is neither British nor American, but international. A new concept dictionary. Instead of taking over and update an existing dictionary, the authors have created a brand new dictionary. This edition is an update of the first edition in 1998. It also contains much information on proper names, historical concepts, countries, etc ... Excellent value for money.