Shining in the media spotlight : a communications handbook for tourism professionals / World Tourism Organization
The national and regional structures of official tourist organisations in european countries / by Robert Hollier for the European Travel Commission
Cave conservation policy : 1995 / National Caving Association
Guia de Mercado / ICEP
Business and conference tourism in the european economic area : final report / ed. Horwath Axe Consultants
Digest of tourist statistics, nº18 / British Tourist Authority
Tourism in Europe / European Commission, EUROSTAT, DG XXIII