Author and professor 该页面存在于: English Español Author and professor, married to an American 分享 Email to share with 您的名字 验证码 This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. 复制到剪贴板 REQUEST TO REMOVE Additional names Dickinson 职业 学术界 国籍 Switzerland 主要居住国家 United States