1. National-Konzertinos Creator: Portnoff, Leo Publisher: Fr. Kistner Format: hudebnina and 1 partitura (15 stran) + 1 hlas (6 stran) ; 34 cm Type: notated music, sheetmusic, model:sheetmusic, and TEXT Subject: klavír (1), hlasy, partitury a hlasy, and housle (1) Language: German Description: Russisch and von Leo Portnoff Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public