000			00374nam a2200169Ia 4500
005			20250523171542.0
008			250508s9999 xx 000 0 und d
022			_a4649
024			_qGM
050			_a01GM
074			_a1004649
245		0	_aGeological Magagine.
260			_aHertford
260			_bStephen Austin and Sons.
260			_c1956
942			_c2
999			_c608375 _d608375