000 00447 a2200169 4500
082 _a541.3422
_bSy68a
100 _aChristman, Russell F.
245 1 _aAQUATIC AND TERRESTRIAL HUMIC MATERIALS
260 _aAnn Arbor
_bAnn Arbor Science
_c1983
300 _axi,538
650 _aWater Quality -- Congresses
650 _aWater Chemistry -- Congresses
700 _aGijessing, Egil T.
700 _a
964 _gCIRC
997 _aA81689 C
999 _c464671
_d464671