共 29 条
[1]
[Anonymous], 2008, J TOURISM
[2]
[Anonymous], 2010, P 2 GLOB GEOT C MAK
[3]
Asrat A., 2009, GEOTOURISM ETHIOPIA
[4]
Burlando M., 2009, NEW CHALLENGES GEOTO, P54
[5]
Dowling R.K., 2010, VOLCANO GEOTHERMAL T, P209
[6]
Dowling R K., 2009, Geotourism and local development, Camar municipal de Idanha-a-Nova, Portugal, P15
[7]
Dowling R.K., 2006, GEOTOURISM
[8]
Dowling RK, 2008, GEOTOURISM, P151
[9]
Dowling RK, 2008, P IN GLOB GEOTT C DI
[10]
Dowling Ross., 2010, GLOBAL GEOTOURISM PE