books.google.com - In this study William Lyons presents a sustained and coherent theory of the emotions, and one which draws extensively on the work of psychologists and physiologists in the area. Dr Lyons starts by giving a thorough and critical survey of other principal theories, before setting out his own 'causal-evaluative'...http://books.google.com/books/about/Emotion.html?id=1bk2OU6_mkIC&utm_source=gb-gplus-shareEmotion