(Harder, Paul O.)
Basic materials in music theory : A programed course / A programed course Paul O. Harder - 3rd ed. - Boston : Allyn and Bacon, 1975 - 287p.
Includes index
0205045693 (pb)
Basic materials in music theory : A programed course / A programed course Paul O. Harder - 3rd ed. - Boston : Allyn and Bacon, 1975 - 287p.
Includes index
0205045693 (pb)