Operating Hours and Working Times A Survey of Capacity Utilisation and Employment in the European Union / [electronic resource] :
edited by Lei Delsen, Derek Bosworth, Hermann Groß, Rafael Muņoz de Bustillo y Llorente.
- 1a ed.
- Heidelberg : Physica-Verlag Heidelberg, 2007.
- v.: digital
- Contributions to Economics, 1431-1933 .