000 00321nam a2200109Ia 4500
008 231004s9999 xx 000 0 und d
020 _a0-8519-9609-4
090 _a338.479 ECO
100 0 _a Editor : K. Dowling Ross, A. Kenneth David.
245 0 0 _aEcotourism Policy And Planning
260 _aCABI Publishing
_bU.S.A.
_c2003
999 _c12651
_d12651