000			00336nam a2200157Ia 4500
008			131111s9999 xx 000 0 und d
100			_aJohnson,George S
245			_aLiving world
250			_a2nd ed.
260			_aNew York
260			_bMcGraw-Hill
260			_c2000
300			_a780p.
650			_aGeology
763			_a25356
999			_c41970 _d41970