000 00329nam a2200121Ia 4500
008 160607s9999 xx 000 0 und d
100 _aOrganisation for Economic cooperation and Development
_91125
245 _aEnvironmental Protection in Frontier Regions
260 _aParis
260 _bOECD
260 _c1979
300 _a504
999 _c41760
_d41760