@book{bollig1927,
  address = {Münster},
  author  = {Bollig, L.},
  key     = {Bollig (1927)},
  series  = {Anthropos Ethnologische Bibliothek},
  title   = {Die Bewohner der Truk-Inseln},
  volume  = {3},
  year    = {1927}
}