00687naa a2200253 a 450000100080000000500110000800800410001910000180006024500800007826000090015865000170016765000110018465000140019565000150020965300220022465300210024665300170026770000170028470000160030170000180031770000170033570000210035277300600037317963541999-05-25       1986    bl ---       0--  u    #d1 aHEDGES, J. L.  aComposition and fluxes of particulate organic material in the Amazon river.  c1986  aAmazon River  aBrazil  alimnology  aLimnologia  aMaterial organico  aOrganic material  aRio Amazonas1 aCLARK, W. A.1 aQUAY, P. D.1 aRICHEY, J. E.1 aDEVOL, A. H.1 aSANTOS, U. de M.  tLimnology and Oceanographygv.31, n.4, p.717-738, 1986.