RT Article T1 How We Know What We Know, or Do We? JF Journal of religion, disability & health VO 11 IS 4 SP 1 OP 4 A1 Gaventa, William C. LA English PB Routledge YR 2008 UL https://www.ixtheo.de/Record/1764937147 DO 10.1300/J095v11n04_01