@book{vroklage1952,
  address   = {Leiden},
  author    = {Vroklage, B. A. G.},
  key       = {Vroklage (1952)},
  pages     = {916},
  publisher = {Leiden},
  title     = {Ethnographie der Belu in Zentral-Timor},
  year      = {1952}
}