000			00373pam a2200157a 44500
008			160408b1971 xxu||||| |||| 00| 0 eng d
082			_a551 _bB162
100			_aBaird, David M.
245	1		_aOUR EARTH IN CONTINUOUS CHANGE
260			_aToronto _bMcgraw-Hill _c1971
300			_a118
650			_aEarth
650			_aGeology
964			_gCIRC
997			_aA19418 C
999			_c260690 _d260690