Lot of 6 Used Piano Accordion Books - Variety Pietro Deiro, Hawkins Books Pack - Scale, Arpeggio, Theory

Used lot of books includes:

1. Pietro Deiro - Sickler Chord Speller and Theory Lessons
2. Pietro Deiro - The Young Virtuoso 
3. Pietro Deiro - Scale And Arpeggio Manual
4. Norm Zeller - The Mastery Of The Basses
5. Charles Magnante - Easy Approach To The Accordion
6. First Approach To The Accordion