@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20190522-103855423, title = "From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution", chapter = "The Frequency of Carbon Rich Stars Among Extremely Metal Poor Stars", url = "https://resolver.caltech.edu/CaltechAUTHORS:20190522-103855423", id = "record", isbn = "9780521851992", doi = "10.1017/s1743921305005570" }