000			00301nam a2200121Ia 4500
008			241202s9999||||xx |||||||||||||| ||und||
020			_a9780023327537
082			_a 551.31 ELL
100			_aEllwood Brooks B.,
245		0	_aGeology And America*s National Park Areas
260			_bPearson
942			_cBK
999			_c5086 _d5086