Modern, reliable, complete, user-friendly, with maps of the countries. Without knowing the language, thanks to the dialogues you can communicate. They have the right word and phrase for every occasion. They contain dialogues, vocabulary, easy pronunciation, interpretation, concise grammar, etc. in both languages.
Each dialogue contains color maps of the two countries, with references to cities, road networks, flight routes, as well as additional maps of Europe and the World, for complete geographical orientation.