@book {9783802921162, title = "Nachhaltigkeit messbar machen", author = "Sprinkart, Karl Peter", isbn = "9783802921162", year = "2015", edition = "1", keywords = "Nachhaltigkeit, Unternehmer, Führungskraft, Entrepreneurship, Best Practice, Bilanzierung, Social Impact, SROI", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783802921162", url = "https://content-select.com/de/portal/media/view/598ac44c-b878-4f98-a198-42bcb0dd2d03", publisher = "Walhalla Fachverlag", language = "ger", }