000			00332nam a2200121Ia 4500
005			20251007104414.0
008			251006s9999 xx 000 0 und d
100			_akottlowski,frank edward
245		0	_a.measuring stratigraphic sections kottlowski,frank edward
260			_a1st.ed. | .New York Holt
260			_c1965
942			_cBOK
999			_c6499 _d6499