{"title":"A few problems concerning population science.","authors":"D Xu","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":84546,"journal":{"name":"Daily report. People's Republic of China","volume":"1 101","pages":"K15-24"},"PeriodicalIF":0.0000,"publicationDate":"1981-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Daily report. People's Republic of China","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}