Browse history From year (and earlier): From month (and earlier): all January February March April May June July August September October November December Deleted only For any version listed below, click on its date to view it. For more help, see Help:Page history. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary (cur | prev) 11:52, January 11, 2015 ReginaldDrax (wall | contribs) . . (189 bytes) (+44) . . (Adding categories) (undo) (cur | prev) 11:52, January 11, 2015 ReginaldDrax (wall | contribs) . . (145 bytes) (+145) . . (Created page with "''World of Ptavvs'' is a short story by Larry Niven in his Known Space universe and with ties into many other stories set in Known Space.") (VisualEditor) Retrieved from "https://larryniven.fandom.com/wiki/World_of_Ptavvs_(short_story)" Community content is available under CC-BY-SA unless otherwise noted.