Tibiaster djanybekensisShaared links2010-10-30T13:03:47+02:00Tibiaster djanybekensishttps://martouf.ch/liens/https://martouf.ch/liens/ShaarliCOMPLEXITY, PROBLEM SOLVING, AND SUSTAINABLE SOCIETIES, by Joseph A. Tainter, 1996https://martouf.ch/liens/shaare/255T9Q2010-10-30T13:03:47+02:002010-10-30T13:03:47+02:00— Permalien]]>