@book{552509,
  address    = {Manila},
  author     = {Pablo Tecson},
  pages      = {17},
  publisher  = {National Library of the Philippines},
  series     = {Negrito-Aeta Papers},
  title      = {The Negritos of Bulakan},
  volume     = {39},
  year       = {1902},
  hhtype     = {ethnographic},
  inlg       = {Spanish [spa]},
  lgcode     = {Negritos of Bulakan possibly = Agta-Umiray Dumaget [due]},
  macro_area = {Papunesia},
  src        = {hh}
}