{"title":"New approaches to the collection of planning data: on birth and death and estimation of vital rates.","authors":"J Uyanga","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":85268,"journal":{"name":"Philippine geographical journal","volume":"30 3-4","pages":"116-29"},"PeriodicalIF":0.0000,"publicationDate":"1986-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Philippine geographical journal","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}