Duration of copyright under the new law

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245	0	0	‡aDuration of copyright under the new law.
260	⊔	⊔	‡aWashington : ‡bLibrary of Congress, Copyright Office, ‡c1978.
300	⊔	⊔	‡a3 p. ; ‡c27 cm.
490	0	⊔	‡aCircular ; R15a
500	⊔	⊔	‡a"Feb. 1978."
538	⊔	⊔	‡aMode of access: Internet.
650	⊔	0	‡aCopyright ‡xDuration ‡zUnited States.
710	2	⊔	‡aLibrary of Congress. ‡bCopyright Office.
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