1. 2018-08-14 [1] [R-sig-teaching] References r-sig-tea Jose Arturo F 2. 2018-08-04 [1] [R-sig-teaching] Good source of data for clases r-sig-tea Jose Arturo F 3. 2018-08-01 [1] Re: [R-sig-teaching] R-sig-teaching Digest, Vol 102, r-sig-tea Christopher W