Ricercar a 3 for contrabass, 1967. - Erickson, Robert 1917- (Berkeley University of California Press, 1973)
"Written for Bertam Turetzky".
"This composition may be performed either as an ensemble piece with three contrabases or as a solo-ensemble work using channels A and B prerecorded."
Keywords: Canon, fugues, etc. (Double basses (3)).