Books listed by ISBN
>
Macmillan
> Richard W. Harpster
Richard W. Harpster
title
ISBN-13
(ISBN-10)
year of publication
Technique in Singing: A Program for Singers and Teachers
978-O-O2-87O35O-3
(O-O2-87O35O-2)
1984
R. H.
·
Richard H.
·
Richard W.
·
W H
Richard W. Harris