@book{Gottschalk+2015,
url = {https://doi.org/10.3790/9783428495344},
title = {Ökologische Verbraucherinformation},
title = {Grundlagen, Methoden und Wirkungschancen},
author = {Ingrid Gottschalk},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428495344},
isbn = {9783428495344},
year = {2001},
lastchecked = {2015}
}