منابع يافت شده‌

1)

International handbook on ecotourism

پديدآور:
ناشر: : Northampton, MA ، Edward Elgar Pub.
سال نشر: 2013
1396/3/20
2)

Tourism an​d biodiversity : achieving common goals towards sustainability.

پديدآور:
ناشر: Madrid: World Tourism Organization
سال نشر: 2010
1396/3/17
3)

Tourism and sustainable economic development: macroeconomic models and empirical methods

پديدآور:
ناشر: Edward Elgar
سال نشر: 2008
1390/4/1
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