@misc{OPUS4-26544,
  title     = {Gorilla journal : nr. 31 / journal of Berggorilla- \& Regenwald-Direkthilfe},
  booktitle = {Gorilla journal : journal of Berggorilla-\& Regenwald Direkthilfe},
  volume    = {2005},
  number    = {31},
  type      = {periodicalpart},
  year        = {2005},
}