@book{
title = {Tiere unter der Erde},
author = {},
editor = {Delafosse, Claude},
editor = {Moignot, Daniel},
editor = {V. con alcune p. trasparenti in materiale plastico, rilegato a spirale },
year = {1998},
address = {Mannheim [etc.] },
publisher = {Meyers Lexikonverlag},
}