bold = Main text
  Part, Chapter, Topic, Paragraph,  Number                 grey = Comment text

1  IV,II, 3,  3,184     |      sciences and education, the co-operation of the laity and of young
2  IV,IV, 0, 10,198     |    necessary specific ecumenical co-operation in the area of religious
3  IV, V, 0, 18,206     |       inculturation requires the co-operation in catechesis of all who
4  IV, V, 0, 21,209     |       this aim and the effective co-operation of all those engaged in
5   V, I, 0, 29,221(146)| different ways to more immediate co-operation in the apostolate of the
6   V,II, 0, 49,252     |         opportunity for fruitful co-operation between the Churches: "Here
7   V,IV, 1,  2         |       Services of inter-diocesan co-operation~
8   V,IV, 1,  2,268     |                        268. This co-operation is extremely fruitful in
9   V,IV, 4,  2,284     |          catechisms, drawn up in co-operation with catechetical workers,