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Author: WikiMatrix
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English[en]
Many of the positions in Rerum novarum were supplemented by later encyclicals, in particular Pius XI's Quadragesimo anno (1931), John XXIII's Mater et magistra (1961), and John Paul II's Centesimus annus (1991).
Spanish[es]
Muchas de las posiciones de Rerum Novarum fueron completadas por encíclicas posteriores, especialmente Quadragesimo Anno (1931) de Pío XI, Mater et Magistra (1961) de Juan XXIII, y Centesimus annus (1991) de Juan Pablo II.