1. Tourism Development And Resource Conservation ( An Environmental , Ecological , Social _ Economic and cultural Approach to Tourism in Developing countries )

پدیدآورنده :

کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)

موضوع : Tourism _ Developing countries _ Environmental aspects

رده :
G
155
.
D44N44
1990

2. Tourism development and resource conservation : an environmental, ecological, socio-economic & cultural approach to tourism in developing countries

پدیدآورنده :

کتابخانه: Central library and information center (Khorasan Razavi)

موضوع : Environmental aspects ، Tourism - Developing countries

رده :
G
155
.
D44
N44
1990