@misc{OPUS4-26507,
  title     = {Gorilla-Journal : Nr. 21 / Zeitschrift der Berggorilla- \& Regenwald-Direkthilfe},
  booktitle = {Gorilla-Journal : Zeitschrift der Berggorilla-\& Regenwald-Direkthilfe},
  volume    = {2001},
  number    = {21},
  type      = {periodicalpart},
  year        = {2001},
}