General introduction, by K. Rahner and E. Schillebeeckx.--Preface, by E. Schillebeeckx.--Articles: The church, the people of God, by Y. Congar; translated by K. Sullivan. The pastoral implications of episcopal collegiality, by J. Ratzinger; translated by T. Rattler. The church and mankind, by E. Schillebeeckx; translated by J. A. Byrne and T. L. Westow. Diversity of structures and freedom within structures of the church, by M. Novak.--Bibliographical survey: The church as the people of God, by R. Schnackenburg and J. Dupont; translated by H. A. Musurillo. Who belongs to the church? By B. Willems; translated by T. L. Westow.--DO-C: Documentation concilium: Introduction, by L. A. von Geusau and M. J. Le Guillou. Eucharistic congresses from Leo XIII to Paul VI, by R. Aubert; translated by E. O'Gorman. The dialogue between the church and contemporary cultures, by Van Kets; translated by T. L. Westow.