@article{92389,
  author           = {Sawada, Masato},
  journal          = {African study monographs},
  pages            = {159-195},
  title            = {Two patterns of chorus among the Efe, forest hunter-gatherers in northeastern Zaire: why do they love to sing?},
  volume           = {10},
  year             = {1989/90},
  keywords         = {;caf;drc;ant;ltr;lng;v.463;},
  lgcode           = {Mamvu [mdi], Efe [efe], Lese [les] (autotranslated from Maho's coding system)},
  macro_area       = {Africa},
  src              = {eballiso2009, weball},
  subject_headings = {caf, drc, ant, ltr, lng, v.463}
}