Works not protected by copyright.

Bibliographic Details
Previous Title:	Blank forms and other works not protected by copyright Computing and measuring devices Ideas, methods, or systems Copyright protection not available for names, titles, or short phrases
Format:	Government Document Serial
Language:	English
Published:	Washington, DC : U.S. Copyright Office, Library of Congress
Series:	Circular (Library of Congress. Copyright Office) ; new series, 33.
Subjects:	Copyright > United States. Copyright. United States. Government publications > United States.
Online Access:	Scroll down to heading: Copyright Concepts to access current issue

Description
Published:	Began in 2017.
Item Description:	GPO Cataloging Record Distribution Program (CRDP).
Physical Description:	1 online resource (volumes).
Publication Frequency:	Irregular