000			00317nam a2200121Ia 4500
005			20251007104629.0
008			251006s9999 xx 000 0 und d
100			_awalker,c.t.,ed.
245		0	_a.geochemistry of boron walker,c.t.(ed.)
260			_a1st.ed. | .Stroudsburg,Pa. Dowden
260			_c1975
942			_cBOK
999			_c11374 _d11374