@book{Nissen+2021,
url = {https://doi.org/10.3790/9783428498307},
title = {Die EG-Öko-Audit-Verordnung},
title = {Determinanten ihrer Wirksamkeit},
author = {Ulrich Nissen},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428498307},
isbn = {9783428498307},
year = {1999},
lastchecked = {2021}
}