Rubank supplementary studies : E♭ or BB♭ bass / to be used with or to follow any method.
| Author/creator | Endresen, R. M. |
| Format | Musical Score |
| Publication Info | Chicago : Rubank, [©1936] |
| Description | 24 pages : illustrations ; 30 cm. |
| Subjects |
| Series | Rubank educational library, no. 47 Rubank educational library no. 47. ^A81419 |
| General note | Cover title. |
| Publisher number | 122-24 Rubank |