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.
Games Of Five for Wind Quintet - The University of Connecticut Wind Quintet
Geometrias #1 - Francis Chagrin Ensemble
Sextext for Woodwinds and Piano