00600nam 2200217 450 991063179800332120221214111209.0012236750220221214d1973----u y0engy50 baengGB 00 Darwin and facial expressiona century of research in reviewPaul EkmanNew YorkAccademic Press1973273 p.22cmEkman,Paul1485749910631798003321A / EKM 11981bfsBFSDarwin and Facial Expression204325UNINA