{"title":"Lake retreat: African river valley once hosted big lake.","authors":"Sid Perkins","doi":"10.1002/scin.5591642205","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":80166,"journal":{"name":"Science news","volume":"164 22","pages":"340-341"},"PeriodicalIF":0.0000,"publicationDate":"2003-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/scin.5591642205","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science news","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1002/scin.5591642205","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2009/7/2 0:00:00","PubModel":"Epub","JCR":"","JCRName":"","Score":null,"Total":0}