Marathon--Showdown In Space
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Copyright
Registered 21Jun78 · PA 9-036 (Jul-Dec 1978) Copyright holder: M & M Mars, Inc. (in notice: Mars, Inc.)
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T22:17:16Z