@misc{OPUS4-59327,
  title     = {La Lettre des Naturalistes Vend{\´e}ens. Num{\´e}ro 20, 4e trimestre 2003},
  booktitle = {La Lettre des Naturalistes Vend{\´e}ens},
  volume    = {2003},
  number    = {20},
  issn      = {1631-6835},
  type      = {periodicalpart},
  pages     = {77 -- 80},
  year        = {2011},
}