Serenus 12028
I ended up buying this LP as I looked for Arthur Custer samples. I think this album was released in 1969. Most of the composers are somewhat obscure. Here is Leonardo Balada on wikipedia.
Cover drawing by Mahot de la Querantonmals.
Side one
Charles Whittenberg
Games Of Five for Wind Quintet - The University of Connecticut Wind Quintet
Leonardo Balada
Geometrias #1 - Francis Chagrin Ensemble
Side two
Arthur Custer
Sextext for Woodwinds and Piano
Richard Moryl
Modules