000			00278nam a2200097 4500
999			_c334212 _d334212
082			_a552.5 _bKRU.S
100			_aKrumbein,W.C. and Sloss,L.L.
245			_a Stratgraphy and sedimentation _cKrumbein,W.C. and Sloss,L.L.
260			_aLondon _c1953 _b W.H. Freeman &Comp.
942			_cBK