Motanyane, Alexander2012-03-142012-03-1419631963Source: Masters Abstracts International, Volume: 49-05, page: .http://hdl.handle.net/10393/22338http://dx.doi.org/10.20381/ruor-9397Abstract not available.132 p.Religion, Philosophy of.Mater et magistra and Quadragesimo anno: a study in the two encyclicalsThesis