000 00319nam a2200133Ia 4500
008 211209s1993 xx 000 0 und d
020 _a9780631191995
041 _aeng
082 _a712 WIL
100 _aWILLIAMS, MICHAEL
245 _aWETLANDS : A THREATENED LANDSCAPE
260 _bBLACKWELL
_c1993
300 _a420
999 _c97634
_d97634