@book {9783593441429, title = "Ready for Take-off", author = "Volkens, Bettina AND Fifka, Matthias", isbn = "9783593441429", year = "2019", edition = "1", keywords = "Change Management, Personalmanagement, Human Resource Management, Lufthansa", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593441429", url = "https://content-select.com/de/portal/media/view/5c0beb09-52e4-4689-b936-2b70b0dd2d03", publisher = "Campus Frankfurt / New York", language = "ger", }