Suber, Peter2011-02-141987Peter Suber, Becoming free, Baccalaureate address, Earlham College, http://legacy.earlham.edu/~peters/writing/bacc1.htm (1987).http://nrs.harvard.edu/urn-3:HUL.InstRepos:4725005en-USphilosophyJournal Article2011-02-14