并列题名：Poverty alleviation through tourism and sustainable development of rural tourism Poverty alleviation through tourism and sustainable development of rural tourism 并列题名：Environmental cost and sustainable development of tourism 并列正题名：Ecological culture and sustainable development of tourism ethnic cultures and sustainable development of tourism 并列题名：Research on sustaionable development of lakes tourism 并列题名：Coordination of urban-rural development and rural tourism 并列题名：Poverty reduction and sustainable development in western China Ecological culture and sustainable development of tourism Environmental cost and sustainable development of tourism