000			00309nam a2200133Ia 4500
005			20260205040810.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a551 L239A
100			_aLANDSBERG H E
245		0	_aADVANCES IN GEOPHYSICS
260			_aN.Y. _bACADEMIC _c1955
300			_a286
942			_cBK
999			_c12166 _d12166