a study on Rousseau's social and political thought Study of Hume's social and political thoughts The study of Hume's social and political thoughts 人与公民：卢梭社会政治思政研究：a study on Rousseau's social and political thought a study in ancient Chinese political thought a study of western traditional political thought Routledge studies in social and political thought ; a study in contemporary political theory a study in mediaeval political theology a study of Northrop Frye's critical thought