{"title":"El sistema de defensas de Puerto Rico (1493-1898)","authors":"Pedro Manuel Luengo Gutiérrez","doi":"10.22380/20274688.2471","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":12440,"journal":{"name":"Fronteras de la Historia","volume":" ","pages":""},"PeriodicalIF":0.2000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fronteras de la Historia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.22380/20274688.2471","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"HISTORY","Score":null,"Total":0}