"Bibliografías norteamericanas." . . "Nationalbibliografier" . . "Bibliografi Förenta staterna." . . "William S. Hein & Company." . . "USA" . . "Bibliographie nationale États-Unis." . . "United States" . . "United States." . "Copyright history." . . "Copyright History." . "U.S. Copyright Office. Catalog of copyright entries." . . "États-Unis. Copyright Office" . . "Bibliographie nationale américaine." . . "U.S. National Bibliography and the Copyright Law. An historical study ... Foreword by Verner W. Clapp"@en . . "US National bibliography and the copyright law, an historical study"@en . . . . "Bibliografia narodowa amerykańska" . . . . . "U.S. national bibliography and the copyright law; an historical study" . . . . . . . . . . . . . . . "U.S. National bibliography and the copyright law : an historical study, by Joseph W. Rogers. Foreword by Verner W. Clapp" . . . . . . . . "U.S. national bibliography and the copyright law an historical study"@en . "U.S. national bibliography and the copyright law an historical study" . "U.S. national Bibliography and the Copyright Law" . . . "U. S. national bibliography and the copyright law : an historical study" . . . . . "U.S. national bibliography and the copyright law : an historical study"@en . "U.S. national bibliography and the copyright law : an historical study" . . . . . . . . . . . . . "Bibliography, National United States." . . "Prawo autorskie Stany Zjednoczone." . . "Propiedad intelectual Estados Unidos Historia." . . "Bibliografías nacionales Estados Unidos Historia." . . "Bibliography, National" . . "Bibliography, National." . "Copyright" . .