cUDI-Research Unit for Inland Development IPG-Polytechnic of Guarda, Av. Dr. Francisco sá Carneiro n&50, 5300-559 Guarda,. Portugal. Abstract. The purpose ...
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ScienceDirect Procedia - Social and Behavioral Sciences 106 (2013) 2125 – 2130
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1877-0428 © 2013 The Authors. Published by Elsevier Ltd. Open access under CC BY-NC-ND license. Selection and peer-review under responsibility of The Association of Science, Education and Technology-TASET, Sakarya Universitesi, Turkey. doi:10.1016/j.sbspro.2013.12.242
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Mehmet Kaya et al. / Procedia - Social and Behavioral Sciences 106 (2013) 2125 – 2130
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