000 00336nam a2200145Ia 4500
020 _a0431076065
082 _b.1843
_a000
100 _a"Thompson Yardley."
245 4 _aThe Changing Earth.(Science Quest)
260 _aLondon
_c1995
300 _a32
944 _cR
999 _c389569
_d389569