Bauer, Frank; Groß, Hermann; Schilling, Gabi - In: Mitteilungen aus der Arbeitsmarkt- und Berufsforschung 29 (1996) 3, pp. 409-427
"Within the framework of the survey of working hours which has been supported financially by the Ministry for Labour, Health and Social Affairs in Nord-Rhein Westphalen since 1987, the ISO has so far carried out four representative employment surveys. The most recent of these surveys, carried...
