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0.2.1 by Joerg grosse Schlarmann (aka Produnis), 3 years ago
https://de.wikibooks.org/wiki/GNU_R
Browse source code at https://github.com/cran/wikibooks
Authors: Joerg grosse Schlarmann (aka Produnis)
Documentation: PDF Manual
GPL (>= 2) license
See at CRAN