The text of the PhD Thesis (University of Groningen - Department of Economics; supervisor: Prof. T. J. Wansbeek, 1989) is available in PDF-format, which can, for instance, be read with Adobe Acrobat Reader or GhostScript. The thesis is available as a single PDF file.
|
|
|
|
|
P.M. Kroonenberg
Leiden Institute of Education and Child Studies, Leiden University
Wassenaarseweg 52, 2333 AK Leiden, The Netherlands
E-mail: kroonenb at fsw.leidenuniv.nl