Color problems : $b A practical manual for the lay student of color
| Language | en |
|---|---|
| First published | 2026-01-19 |
| Rights | Public domain in the USA. |
| Gutenberg ID | #77736 |
| Language | en |
|---|---|
| First published | 2026-01-19 |
| Rights | Public domain in the USA. |
| Gutenberg ID | #77736 |