000 00202 a2200085 4500
020 _a9780761338802
082 _aJ 363.73874 JOHN
100 _aJohnson, R.L
_9186420
245 _aUnderstanding global warming
999 _c763909
_d763908
942 _w392
_xVeronica Mrwebi
_y392
_zVeronica Mrwebi