@BOOK{ Book!D - 100864862,
AUTHOR = "/ edited by C. A. Brebbia, F. D. Pineda",
TITLE = "Sustainable tourism II",
LIBRARY= "کتابخانه دانشکده علوم اجتماعی (دانشگاه تهران)",
SUBJECT = "Ecotourism--Congresses,Sustainable development--Congresses",
URL = "/book/100864862/Sustainable-tourism-II/"}