| Man Must Speak The Story of Language | | | Author:
| Gallant, Roy A. | | Illustrator:
| Wende, Philip | | ISBN: | 978-0-394-91532-6 | | Publication Date: | Nov 1969 | | Publisher: | Random House Children's Books
| | Imprint: | Random House Books for Young Readers | | Book Format: | Hardback | | List Price: | USD $5.69 |
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