(b NY, 1918; d NY, 1997).
Amer. musicologist. Prof. of mus., Graduate Sch. and Univ. Center, City Univ. of NY 1967–89. From 1989 dir. of univ.'s Center for Mus. Research and Documentation. Also taught in Paris, Eastman Sch., Juilliard Sch., and Univ. of Adelaide. Authority on 17th and 18th cent. mus. and on mus. bibliography. Gen. ed. with others of complete works of Pergolesi (18 vols.).