Professor 该页面存在于： English Español We do not have any biographical information for this person yet. If you can help us by supplying some, we will be delighted. Please use the Feedback form at the bottom right of this page to contact us. Thank you. 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 出生年 1921 死亡年份 2010 职业 教育家 国籍 Switzerland 主要居住国家 Switzerland
