Helmholtz M D
On the sensation of tone, as a psysiological basis for the theory of music by m.d.helmholtz, and alexander, j.ellis, 3rd ed. - 3 - London Longmans Green 1895 - 576
B
781 hel/sen
On the sensation of tone, as a psysiological basis for the theory of music by m.d.helmholtz, and alexander, j.ellis, 3rd ed. - 3 - London Longmans Green 1895 - 576
B
781 hel/sen
