@book{468035,
  publisher  = {2nd ed},
  title      = {Lissahi 2},
  year       = {2005},
  country    = {Niger [NE]},
  lgcode     = {Hausa [hau]},
  macro_area = {Africa},
  sil_id     = {47631},
  src        = {sil16},
  subject    = {Arithmetic [Zarth]}
}