00399naa a2200157 a 450000100080000000500110000800800410001910000190006024500300007926000090010965000150011865000160013365300290014965300260017877300370020418053852017-04-12       1949    bl ---       0--  u    #d1 aSIMPSON, E. H.  aMeasurement of diversity.  c1949  apopulation  aPopulação  aMeasurement of diversity  aMedida de diversidade  tNaturegv.163, p.688, Apr. 1949.