TY - BOOK T1 - Emotions revealed : understanding faces and feelings A1 - Ekman, Paul, 1934- LA - English PP - London PB - Weidenfeld & Nicolson YR - 2003 UL - https://colectivo.uloyola.es/Record/L193983 OP - 282 SN - 9780753817650 KW - Emociones ER -