Fátima no mundo / P. Armindo Janeiro [et al.]
Portugal and its former African Colonies: a Unique opportunity : Portugal: Navigating from crisis to growth / Jade van Streepen
Securité, higiene et qualité des denrées alimentaires : aperçu des dispositions legislatives nationales et communautaires et de l'activités sur le plan international / John Lau Hansen
Tourism trends from Europe to other regions of the world : 1980-1990 / World Tourism Organization