Italian opera /

by Bernet Kempers, K. Ph. (Karel Philippus), 1897-1974, Bakker, M. G.
Published 1949

Gregorian chant and its place in the Catholic liturgy /

by Smits van Waesberghe, Joseph, 1901-1986
Published 1947

Stravinsky /

by Onnen, Frank
Published 1948