000 | 00386nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 160906s9999 xx 000 0 und d | ||
100 | _aPhilips, Adrian, Ed | ||
110 | _aThe World Conservation Union | ||
245 | _aEconomic values of protected areas | ||
245 | _bGuidelines and protected area managers | ||
260 | _aSwitzerland | ||
260 | _bIUCN | ||
260 | _c1998 | ||
300 | _a52 | ||
999 |
_c107935 _d107935 |