000 00358nam a2200145Ia 4500
020 _a9780448466422
082 _b1594
_aF823
100 _a"Roberta Edwards"
245 0 _aPolar Bears in Danger
260 _bPenguin Group
_aUnited States of America
_c2013
300 _a48
944 _cBK
999 _c107654
_d107654