LLimitations on performing rightsLimitations on performing rightsde Borge Varmer, Library of Congress. Copyright OfficeMateriasCopyrightPerforming rightsEdiciones (1)Limitations on performing rights (1959)The Office · inglésMás obras de Borge VarmerPPhotoduplication of copyrighted material by librariesPhotoduplication of copyrighted material by librariesCCopyright in certain worksCopyright in certain worksWWorks made for hire and on commissionWorks made for hire and on commission
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