@misc{ 35-uc1b4027452, title = {Copyright enactments: laws passed in the United States since 1783 relating to copyright}, address = {Washington}, publisher = {Copyright Office, Library of Congress}, year = {1963}, edition = {Rev.}, url = {http://hdl.handle.net/2027/uc1.b4027452}, url = {https://katalog.fid-bbi.de/Record/35-uc1b4027452} }