TY - BOOK AU - Brebbia,C.A. AU - Díaz Pineda,Francisco ED - International Conference on Sustainable Tourism TI - Sustainable tourism II T2 - WIT transactions on ecology and the environment SN - 1845640446 AV - G156.5E26 I57 2006 U1 - 338.4/791 22 PY - 2006/// CY - Southampton, UK, WIT KW - Ecoturismo KW - Congresos KW - Desarrollo sustentable ER -