The Chemistry of Masonry Cleaning
| Autor: | Heller, Harold L. |
|---|---|
| Zdroj: | Bulletin of the Association for Preservation Technology, 1977 Jan 01. 9(2), 2-9. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Heller, Harold L. |
|---|---|
| Zdroj: | Bulletin of the Association for Preservation Technology, 1977 Jan 01. 9(2), 2-9. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|