Holt Language Extenders
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Copyright
Registered 27Mar78 · PA 2-077 (Jan-Jun 1978) Copyright holder: Holt, Rinehart, and Winston Registered 28Mar78 · PA 2-078 (Jan-Jun 1978) Copyright holder: Holt, Rinehart, and Winston Registered 27Mar78 · PA 7-837 (Jul-Dec 1978) Copyright holder: Holt, Rinehart and Winston, Publishers Registered 27Mar78 · PA 7-838 (Jul-Dec 1978) Copyright holder: Holt, Rinehart and Winston, Publishers Registered 27Mar78 · PA 7-839 (Jul-Dec 1978) Copyright holder: Holt, Rinehart and Winston, Publishers Registered 27Mar78 · PA 7-840 (Jul-Dec 1978) Copyright holder: Holt, Rinehart and Winston, Publishers
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T22:13:51Z