000			00317nam a22001337a 4500
005			20220920073737.0
008			220920b |||||||| |||| 00| 0 eng d
040			_cDDC
100			_qHesser, Dale T.
245			_aFocus on Earth Science
300			_a572, pages
650			_zScience -- Earth Science
942			_2ddc _cBK
999			_c495 _d495