1. Nostalgia's modernity--Modernity's nostalgics Author(s): Rousseau, G. S. (George Sebastian) Publication: [Bethesda, Md.] : National Library of Medicine, 2010 Subject(s): Anxiety, Separation -- psychologyMemoryAnxiety, Separation -- historyAnxiety, Separation -- therapyEmotionsHistory, 19th CenturyHistory, 20th Century