Catherine Rampell: The atom spy that got away (页面存档备份,存于互联网档案馆) American defector to Maoist China not happy with 56 years of progress (NBC, August 13th, 2004)
Catherine Rampell: The atom spy that got away (页面存档备份,存于互联网档案馆) American defector to Maoist China not happy with 56 years of progress (NBC, August 13th, 2004)