PDF(317 KB)
A STUDY ON ECOTOURISM CONNOTATION BASED ON CONCEPT, PRINCIPLES AND PRODUCTS
LI Yan-qin
Science & Technology Review ›› 2004, Vol. 22 ›› Issue (0411) : 35-39.
PDF(317 KB)
PDF(317 KB)
A STUDY ON ECOTOURISM CONNOTATION BASED ON CONCEPT, PRINCIPLES AND PRODUCTS
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