Church and the world Christianity 2 Church and social problems 2 Cities and towns 2 City churches 2 Doctrines 2 Religion 2 Religious aspects 2 Sociology, Urban 2 1945- 1 Catholic Church 1 Clergy 1 Communism and religion 1 Economic development 1 Human ecology 1 Laity 1 Pastoral theology 1 Person and offices 1 Race relations 1 Secularization (Theology) 1 Social history 1 Sociology 1 Technology and civilization 1 Theology, Doctrinal 1