{"title":"[A preliminary investigation of the double-track feedback model of fertility control].","authors":"G Li, J Kang","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":70862,"journal":{"name":"人口研究","volume":" 1","pages":"44-7"},"PeriodicalIF":0.0000,"publicationDate":"1988-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"人口研究","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}