The Bayley Scales Of Infant Development—The Mental Scale
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Copyright
Registered 31Dec74 · MP29247 (Jul-Dec 1976) Copyright holder: The Psychological Corporation
Sources
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
Record added 2026-06-28T22:04:16Z