Dating (2) Music (2) Songs and music (2) Music (2) Incipits (2) Songs and music (2) Science (2) Publishing (2) Publication and distribution (2) Ciencias (2) Música (2) Íncipits (2) Rue (2) Musique (2) Édition (2) Musique (2) Datation (2) Incipit (bibliologie) (2) Sciences (2) Paris (1) Assaying (1) Catalogs and collections (1) Catalogs (1) Walking (1) Singing (1) Printing industry (1) Printing (1) Memory (1) Legal deposit of books, etc (1) Green (1)