The tree of language / by Helene and Charlton Laird. Illustrated by Ervine Metzl.
| Author/creator | Laird, Helene, 1905- |
| Other author | Laird, Charlton, 1901-1984. |
| Format | Book |
| Edition | [1st ed.]. |
| Publication Info | Cleveland : World Pub. Co., [1957] |
| Description | 233 pages : illustrations ; 22 cm |
| Subjects |
| LCCN | 56009259 |