000 00323nam a2200145Ia 4500
020 _a0750214880
082 _b2979
_a900.030
100 _a"Nigel Bonner"
245 0 _aPolar regions
260 _bLondon; Wayland
_c1995
300 _a48
944 _cBK
999 _c135998
_d135998