000 00489nam a2200181Ia 4500
008 130910s9999 xx 000 0 und d
020 _a2831700140
041 _aeng
082 _221st ed.
_aR 577.68025
_bDIR
245 _aDirectory of wetlands of international importance.
260 _aCambridge :
_bRamsar Convention Bureau ,
_c1990
300 _a756p ;
_c27cm
504 _aIndex: pp 757-82
653 _aDirectories
653 _aEcology
653 _aWetland ecology
942 _cEN
_2ddc
999 _c25673
_d25673