The book "Copyright Renewals in the United States, July-December 1968" is a collection of information on copyright in the United States. The publication was prepared by the American branch of the Library of Congress, which specializes in copyright issues. This book contains information on copyright renewals for works published in the second half of 1968. This publication is an important source for those interested in the history of copyright, the study and tracking of ownership of literary and artistic works created during the specified period.