| Author: | Library of Congress. Copyright Office |
| Subject: | Z, Copyright -- United States -- Catalogs |
| Format: | Text |
| Date issued: | 2004 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | U.S. Copyright Renewals 1950 - 1977 [electronic resource] / Library of Congress. Copyright Office |