DOI: https://doi.org/10.18352/jsi.91 | Journal eISSN: 1876-8830
Language: English
Page range: 68 - 71
Published on: Jun 29, 2009
Published by: Hanze University of Applied Sciences / NHL Stenden University of Applied Sciences
In partnership with: Paradigm Publishing Services
© 2009 Christien Rippen, published by Hanze University of Applied Sciences / NHL Stenden University of Applied Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.