About this article
Published Online: Dec 31, 2018
Page range: 229 - 237
Received: Jun 10, 2014
Accepted: Sep 23, 2014
DOI: https://doi.org/10.2478/disp-2014-0014
Keywords
© 2014 William S. Robinson, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Robinson, William S.
Iowa State University