Blaschke, Dieter; Plath, Hans-Eberhard; Nagel, Elisabeth - In: Mitteilungen aus der Arbeitsmarkt- und Berufsforschung 30 (1997) 2, pp. 319-344
"In order to be able possibly to influence the occurrence of premature termination by means of appropriate and timely measures, it is necessary among other things to have a knowledge of the type of terminations occurring and of the conditions which can lead to a trainee dropping out of a...