Brussels, 04/02/2005 (Agence Europe) - The geographical diversity of the European Union, along with its wealth of history and cultural heritage, offer extraordinary potential for growth in the tourist industry, but the industry has to focus on sustainability and quality in order to respect social and environmental criteria. This will not be an easy balance to strike, and the tourism industry is complaining of incoherence in Europe with regard to this oft neglected area of the economy,...