found: Library of Congress Music Division concert, 1982-10-30 [SR] 1982:program notes (Continuum; found 1967, New York by Joel Sachs and Cheryl Seltzer; originally known as The Performers' Committee for Twentieth-Century Music; Yuval Waldman, Chris Lee, Vahn Armstrong, Marilyn Gibson, Chang Duk Kim, Sally Mermelstein, Anna Rausch, Sam Ronkin, Jill Schutz, Elizabeth Small, Liesel Soley, violins ; Adrian Benjamin, Joan Kalisch, Judith Lack, Francie Martin, violas; Beverly Lauridsen, Maureen Hynes, Peter Rosenfeld, Anna Veltman, violoncellos; Joseph Tamosaitis, double bass)