Lionel Sharples Penrose, 1898-1972: A Personal Memoir in Celebration of the Centenary of His Birth

[摘要] IT is Friday, mid-morning. You are about to leave the city for a long weekend in the country when you find yourself opening your front door to four bedraggled political refugees. It is difficult for you even to recognize the weary man, woman, and two girls as people whose casual acquaintance you had

[学科分类] 医学（综合）