Williams, Loren R. Graded choir handbook / Loren R. Williams. - Nashville, TN : Convention Press, c1958. - vii, 152 p. ; 19 cm. LCCN: Acc#5757,5758,38054 Subjects--Topical Terms: CHOIRS (MUSIC)--HANDBOOKS, MANUALS, ETC.CHORAL MUSIC--HANDBOOKS, MANUALS, ETC. LC Class. No.: Ref MT 88 / W674 1958