@book{
title = {Die großen Entdecker },
author = {},
editor = {Matthews, Rupert},
editor = {Stevenson, James},
editor = {Wilhelmi, Margot},
editor = {Aus dem Engl. übers. },
year = {2006},
edition = {2. [Aufl.]},
address = {Hildesheim },
publisher = {Gerstenberg},
}