Herma: Musique symbolique pour piano
| Composition | Iannis Xenakis |
| Format | Sheet Music |
| Language | English |
| Location | England |
| Copyright | 1967 |
| Pages / Font | 20 pages |
| Catalog Number | B. & H. 19516 |
| Notes | Includes two introductory pages of instructions in English and French. |
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