000			00298nam a2200121Ia 4500
008			210324s1975 xx 000 0 und d
082			_a631.41 _bBEA/C
100			_aBear, F. _9346243
245			_aChemistry of the soil.
260			_c1975
650			_aNO SUBJECT _9346244
700			_aN.A. _9346245
999			_c282632 _d282632