TY - BOOK AU - Sckornicka, J. E. TI - Rubank Intermediate method : : Trombone or Baritone / AV - MT 418 .Sc419 1937 U1 - TR 788.93 PY - 1937///. CY - Chicago : PB - Rubank, KW - Music KW - study and teaching N1 - Faculty ER -