For those who do not have it, here is your chance to get it on sale.
FYI: When you see in various resources the acronym "DOL", this is the book you want. Some documents are provided in fragments. Documents are organized by seven chapter topics.
The Appendix is useful with various headings like: Document Titles by Date of Issue Document Numbers by Classification Incipits Replies from Notitiae
To participate in the discussions on Catholic church music, sign in or register as a forum member, The forum is a project of the Church Music Association of America.