@book
{TN_libero_mab2,
author = {
},
title = {
Environnement Suisse
rétrospective et confrontation
},
publisher = {Institut Ecoplan},
year = {19XX-},
abstract = {Reihe erscheint auch in deutscher Sprache},
booktitle = {Publication / Institut ECOPLAN ; .},
address = {
Genève
},
}