Authors: Christoffel, J

Citation: J. Christoffel, Development trends in the machining of bores, IND DIAM RE, 60(2), 2000, pp. 138-140

Authors: Wolter, SC Christoffel, J Curti, M

Citation: Sc. Wolter et al., Different school systems - Different labour market results, UNDERSTANDING THE SCHOOL-TO-WORK TRANSITION: AN INTERNATIONAL PERSPECTIVE, 1998, pp. 39-52