TY  - BOOK
AU  - Boo,Elizabeth
ED  - World Wildlife Fund
TI  - Ecotourism: the potentials and pitfalls 
SN  - 0942635159
PY  - 1990///
CY  - Washington, D.C.
PB  - World Wildlife Fund
KW  - Ecotourism
N1  - Vol. 2 has also special title: Country case studies; Includes bibliographical references
ER  -