Hi Bill, You might find answers to this question useful: https://stackoverflow.com/questions/17531403/how-to-sort-a-character-vector-where-elements-contain-letters-and-numbers-in-r . Best, Kai On Fri, Jul 21, 2017 at 10:43 PM William Denton <[log in to unmask]> wrote: > Sorting by LCC numbers has been solved in most popular languages, but I > couldn't > find any example of how to do it in R, nor could I figure it out, so in > case > anyone is interested or can help, here's where I asked about it on Stack > Overflow: > > How to sort by Library of Congress Classification (LCC) number in R > https://stackoverflow.com/q/45240337/854346 > > Bill > -- > William Denton :: Toronto, Canada --- Listening to Art: > https://listeningtoart.org/ > https://www.miskatonic.org/ --- GHG.EARTH: http://ghg.earth/ > Caveat lector. --- STAPLR: http://staplr.org/ >