Rubank Elementary Method - Bass/Tuba B. C. Paperback

Rubank Elementary Method: E-Flat or BB-Flat Bass (Tuba - Sousaphone): A Fundamen

Rubank Elementary Method - Bass/Tuba (B.C.) by N W Hovey: Used

Rubank Intermediate Method for Eb or Bb Bass Tuba Music Lessons Studies Book

Rubank Elementary Method

Rubank Advanced Method E flat Bb Bass Tuba Vol 2 Music Scales Arpeggios Book

Rubank Elementary Method for French Horn F Eb Beginner Music Lessons Scales Book

Rubank Method Books, Elementary, Intermediate, Advance. Duet & more Instrumental