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by Willi ApelPaperback details (UK).
ISBN: 978-0-253-20601-5 ISBN-10: 0-253-20601-4 Indiana University Press · 1990 |
| See also (possibly by other authors): | ||
| 2009 | Paperback | Gregorian Chant (Cambridge Introductions to Music) |
| 2009 | Hardcover | Gregorian Chant (Cambridge Introductions to Music) |
| 1995 | Paperback | Gregorian Chant |