English thirteenth-century polyphony : a facsimile edition /
Summers, William John,editor.
Lefferts, Peter,1951-editor.
Williamson, Magnus,1967-writer of foreword.
Catalogue: pages 13-43.
Includes bibliographical references (pages 8-12) and index of text incipits.
Foreword in English by Magnus Williamson; introduction and commentary in English.
Sacred vocal music
Music
Music.
Sacred vocal music.