Estratégias empresariais para as agências de viagens : a realidade espanhola / Associação Portuguesa das Agências de Viagen; Prelibação
COTA(S): 7654.4
European symposium on knowledge and information management for the coastal zone, 1st, Noordwijkerhout - Netherlands, 11-13 February 1999 / European Union for Coastal Conservation-UK, CoastLink
COTA(S): 7604