TY - BOOK AU - Pineda,F.D AU - Brebbia,C.A TI - Sustainable tourism III T2 - WIT transactions on ecology and the environment SN - 9781845641245 PY - 2008/// CY - Southampton PB - WIT Press KW - Ecotourism KW - Congresses KW - Tourism KW - Environmental aspects N1 - Includes bibliographical references and index ER -