Fox, Margolit2017-12-252017-12-252012-03-13https://nyti.ms/2u5Yy20http://hdl.handle.net/20.500.11976/224A biographical obituary of Ruth Barcan Marcus, a groundbreaking logician. Click on the link above to access the article.enMarcus, Ruth BarcanPhilosophyLogicUnited StatesBiographyArticle