@misc{OPUS4-26532,
  title     = {Gorilla journal : nr. 19 / journal of Berggorilla- \& Regenwald-Direkthilfe},
  booktitle = {Gorilla journal : journal of Berggorilla-\& Regenwald Direkthilfe},
  volume    = {1999},
  number    = {19},
  type      = {periodicalpart},
  year        = {1999},
}