Clef de determination des libellules de Suisse et des regions voisines
By: [Christophe Dufour]
Publisher: Musée d'histoire naturelle
Published: 1976
Place of publication: Neuchatel
Language: fre
Number of pages: 29
Subjects: Dragonflies
Notes: Caption title.

At foot of Avertissement (p. 3): Christophe Dufour, Lausanne, 1976.