000			00326nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a507
082			_bSCI
100			_aBaez A V
245		4	_aThe Environmental and Sc
260			_aNew York
260			_bP.P.
260			_c1987
300			_a423
999			_c29254 _d29254