@book{Hauff+2020,
url = {https://doi.org/10.3790/9783896447364},
title = {Öko-Audit},
title = {Vom Umwelt- zum Nachhaltigkeitsmanagement},
author = {Michael von Hauff},
publisher = {Verlag Wissenschaft & Praxis},
address = {},
doi = {doi:10.3790/9783896447364},
isbn = {9783896447364},
year = {2010},
lastchecked = {2020}
}