@misc{OPUS4-67020,
  title     = {Metaleptea, vol. 12, no. 1, september 1990 : the orthopterists' newsletter / The Orthoperists' Society},
  booktitle = {Metaleptea : the orthopterists' newsletter / The Orthoperists' Society},
  volume    = {12},
  number    = {1},
  type      = {periodicalpart},
  year        = {2009},
}