TY - BOOK T1 - A theory of fun for game design A1 - Koster, Raph, 1971- LA - English PP - Sebastopol, CA PB - O'Reilly YR - 2013 ED - 2nd edition UL - https://colectivo.uloyola.es/Record/L229998 OP - 279 SN - 9781449363215 KW - Videojuegos : DiseƱo ER -