Tourism and environment :  the natural, cultural and socio-economic challenges of sustainable tourism : proceedings : colloquy organised by the Council of Europe, Directorate of Environment and Local Authorities, and the Ministry of Environmental Protection and Regional Development of the Republic of Latvia, Riga, Latvia, 9-11 September 1999. / 
Council of Europe. Directorate of Environment and Local Authorities, Latvia. 
 - Strasbourg :  Council of Europe,  2000. 
 - 148 pages  ill., maps  24 cm. 
 - Environmental encounters  no 43 .
<br/><br/>Includes bibliogr. references 
<br/><br/><label>ISBN: </label>92-871-4361-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism Congresses --Europe