@article{128467,
  author     = {Pfeil, Joachim von [Graf]},
  journal    = {Petermanns geographische Mitt. (Dr A. Petermanns Mitt. aus Justus Perthes' Geographischer Anstalt)},
  pages      = {1-9, map},
  title      = {Beobachtungen während meiner letzten Reise in Ostafrika},
  volume     = {34},
  year       = {1888},
  inlg       = {German [deu]},
  jfmnote    = {Has something on the Ngulu and the Zigula.},
  keywords   = {;eaf;tnz;trv;ant;bnt;g.34;g.31;},
  lgcode     = {Zigula [ziw], Ngulu [ngp] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}