000 00327nam a2200145Ia 4500
020 _a078352904X
082 _b1577
_a500
100 _a"NA"
245 0 _aEcology And The Enviroment
260 _bTime Life
_aHong Kong
_c1997
300 _a149
944 _cR
999 _c553758
_d553758