000			00627nam a22001937a 4500
008			151123b xxu||||| |||| 00| 0 eng d
020			_a0673141152
050			_aQE 28 .A44 1986
100			_aAlexander, Gretchen M. _d1986.
245			_aEarth science _cGretchen M. Alexander
260			_aGlenview, Ill. : _bScott Foresman, _c©1986.
300			_a498p. : _bill. : _c24 cm.
500			_aIncludes index.
650			_aEarth sciences _vStudy and teaching (Secondary).
700			_aPasachoff, Jay M.
700			_aPasachoff, Naomi.
700			_aCooney, Timothy M.
942			_2lcc _cBOOKS _hQE 28 .A44 1986
999			_c9958 _d9958