Marathon Showdown
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Copyright
Registered 5Dec73 · MP25442 (Jan-Jun 1974) Copyright holder: Mars, Inc Registered 17Apr74 · MP31965 (Jul-Dec 1977) Copyright holder: Mars, Inc
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T22:03:02Z