事情已今非昔比。

{"title":"事情已今非昔比。","authors":"C. Sullivan","doi":"10.2307/j.ctt211qxg3.12","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":86990,"journal":{"name":"Optical journal and review of optometry","volume":"33 1","pages":"59-61; passim"},"PeriodicalIF":0.0000,"publicationDate":"1951-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Things are not what they were.\",\"authors\":\"C. Sullivan\",\"doi\":\"10.2307/j.ctt211qxg3.12\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":86990,\"journal\":{\"name\":\"Optical journal and review of optometry\",\"volume\":\"33 1\",\"pages\":\"59-61; passim\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1951-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Optical journal and review of optometry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2307/j.ctt211qxg3.12\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optical journal and review of optometry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2307/j.ctt211qxg3.12","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}