000 00336nam a2200145Ia 4500
020 _a0783529163
082 _b305
_a500.030
100 _a"time life"
245 0 _aEcology and environment
260 _bTime Life,
_aHong Kong
_c1997
300 _a151
944 _cBK
999 _c515876
_d515876