TY - BOOK AU - Wilson,Yeilly Yisselle TI - The effectiveness of games on the development of productive skills of students from 10th year of basic education at Rioverde educational institution in Rioverde canton school year 2014-2015 U1 - LA.018 PY - 2016/// CY - Ecuador UR - http://repositorio.pucese.edu.ec/retrieve/1325/WILSON%20YEILLY%20YISSELLE.pdf ER -