@misc{OPUS4-59311,
  title     = {La Lettre des Naturalistes Vend{\´e}ens. Num{\´e}ro 4, 4{\`e}me trimestre 1999},
  booktitle = {La Lettre des Naturalistes Vend{\´e}ens},
  volume    = {1999},
  number    = {4},
  issn      = {1631-6835},
  type      = {periodicalpart},
  pages     = {13 -- 16},
  year        = {2011},
}