Instructional 3
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Copyright
Registered 7Jun71 · MP22007 (Jul-Dec 1971) Copyright holder: Far West Laboratory for Educational Research & Development Production company: Macmillan Educational Services
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T20:23:31Z