@book{bender1997nilosaharan,
  address   = {München},
  author    = {Bender, M. Lionel},
  edition   = {2},
  pages     = {251},
  publisher = {Lincom},
  series    = {LINCOM Handbooks in Linguistics},
  title     = {The Nilo-Saharan Languages: A Comparative Essay},
  volume    = {06},
  year      = {1997}
}