https://www.copyright.gov/title17/92chap1.html
Chapter 1 - Circular 92 | U.S. Copyright Office
Subject Matter and Scope of Copyright
92 u schapter 1circularcopyrightoffice
https://www.copyright.gov/title17/92preface.html
Preface - Circular 92 | U.S. Copyright Office
The Uruguay Round Agreements Act of 1994
92 u sprefacecircularcopyrightoffice