000			00569nam a2200217Ia 4500
008			170901s1980 xx 000 0 und d
020			_a0387096884
082			_a574.52 _bC69N
100			_aCraig, P. J.
245		0	_aNatural Environment And Biogeochemical Cycles
260			_aBerlin _bSpringer-Verlag _c1980
300			_a258
650			_aLife sciences
650			_aPure Sciences
653			_aBiogeochemical cycles
653			_aEnvironmental chemistry
700			_aEmsley, J.
700			_aFaulkner, D. J.
700			_aHuang, P. M.
942			_2ddc _cBK
999			_c6753 _d6753