000 00345nam a2200145Ia 4500
020 _a032820708X
082 _b2256
_a500
100 _a"COONEY,TIMOTHY"
245 0 _aCHANGES IN ECOSYSTEMS
260 _b,PEARSON SCOTT FORESMAN
_aAMERICA
_c2007
300 _a32
944 _cR
999 _c696375
_d696375