RT Article T1 Personalistic Social Action in the "Rerum Novarum" and "Quadragesimo Anno" JF The American catholic sociological review VO 2 IS 4 SP 204 OP 216 A1 Furfey, Paul Hanly LA English YR 1941 UL https://ixtheo.de/Record/1821442091 DO 10.2307/3706560