Commemorating the 100th anniversary of Rerum Novarum, and the 50th anniversary of the Association for Social Economics Papers from the Sixth World Congress of Social Economics, Omaha, Nebraska, August 9-11, 1991. The papers in this volume range from reflections on early Christian to modern Catholic social thought and doctrine; Marxian and Islamic perspectives of an ideological/praxeological nature; contemporary issues of organized labour, poverty...