Proceedings of the Twelfth International Conference on Cement Microscopy
| Awduron Corfforaethol: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Texas
International Cement Microscopy Association
1990.
|
| Rhifyn: | (12th : 1990 : Vancouver, Canada). |