细节
33 1/3 r.p.m:
approximately thirty-five Golden Age of Opera l.p.s (Björling, Gigli, Martinelli etc.) and 120 other l.p.s, early and more recent issues
approximately thirty-five Golden Age of Opera l.p.s (Björling, Gigli, Martinelli etc.) and 120 other l.p.s, early and more recent issues