RECERCAT - Informes de recerca / working papers http://www.recercat.cat:80/handle/2072/199853 www.blanquerna.url.edu Tue, 21 May 2013 16:47:58 GMT 2013-05-21T16:47:58Z The Channel Image http://www.recercat.cat:80/bitstream/id/53841/ http://www.recercat.cat:80/handle/2072/199853