00681naa a2200229 a 450000100080000000500110000800800410001910000200006024501290008026000090020965000180021865000140023665000130025065000130026365300210027665300110029765300150030865300240032365300160034770000240036377300640038718050332017-04-12       1990    bl ---       0--  u    #d1 aHAMILTON, S. K.  aBasin morphology in relation to chemical and ecological characteristics of lakes on the Orinoco River floodplain, Venezuela.  c1990  aOrinoco River  aVenezuela  aEcologia  aEnchente  aBasin morphology  aEcoloy  aFloodplain  aMorfologia de bacia  aRio Orinoco1 aLEWIS JUNIOR, W. M.  tArchiv fur Hydrobiologiegv.119, n.4, p.393-425, Okt. 1990.