000			00635nam a2200217Ia 4500
008			130910s9999 xx 000 0 und d
020			_a9781429219518
041			_aeng
082			_221st ed. _a550 _bGRO/U, 6
100			_aGrotzinger, John
245			_aUnderstanding Earth _c[by] John Grotzinger [and] Thomas H. Jordan
250			_a6th ed.
260			_aNew York : _bW.H. Freeman , _c2010
300			_axxxvi, 680p.: col. ill ; _c28cm
504			_a681-711 includes index.
653			_aEarth sciences-Textbooks
700			_aJordan, Thomas H.
700			_aPress, Frank, ded.
700			_aSiever, Ray, ded.
942			_cEN _2ddc _02
999			_c29343 _d29343