BIBB / Apprenticeship training in Germany remains investment-focused – results of BIBB Cost-Benefit Survey 2012/13 https://www.bibb.de/dienst/publikationen/de/7605?referrer=dm9lX3B1YmxpY2F0aW9uc19kZXRhaWx7InB1YmxpY2F0aW9uSWQiOiI3NTU4In0%3D
Schneemann, Christian ; Mönnig, Anke ; Wolter, Marc Ingo Zur Publikation Zur Reihe Viel
