Philadelphia String QuartetBrennand, CharlesRitchie, StanleyIglitzin, AlanEisenberrg, IrwinStaples, GordonOlefsky, PaulDoppmann, William2015-05-062015-05-061976-06-25June 25 1976 The Philadelphia String Quartet.pdfhttp://hdl.handle.net/1773/29286Concert program for Philadelphia String Quartet, June 25, 1976