Copyright protection in the Americas =
Subtitle: Protección del derecho de autor en Americas
By: General Secretariat.
Edition: [4th ed.].
Publisher: Oceana Publications
Published: 1979
Place of publication: Dobbs Ferry, N.Y
Language: eng; spa
Subjects: Copyright -- America.
Other titles: Protección del derecho de autor en America.
Notes: Loose-leaf for updating.
English and Spanish.