data.restore            Read an S3 Binary File
lookup.xport            Lookup information on a SAS XPORT format
                        library
read.dta                Read Stata binary files
read.epiinfo            Read Epi Info data files
read.mtp                Read a Minitab Portable Worksheet
read.spss               Read an SPSS data file
read.ssd                obtain a data frame from a SAS permanent
                        dataset, via read.xport
read.xport              Read a SAS XPORT format library
write.dta               Write files in Stata binary format
