000 00333nam a2200145Ia 4500
020 _a0078352904
082 _b255
_a030
100 _a"Time life"
245 0 _aEcology and the Enviroment
260 _bTime asia
_ahong kong
_c1994
300 _a149
944 _cR
999 _c752274
_d752274