The opera beside book / edited by Harold Rosenthal ; with a forward by Victor Gollancz. - London : Victor Gollancz Ltd., 1965. - 317 p. : ill. ; 21 cm. Articles reprinted from the magazine Opera. LCCN: 68041783 Subjects--Topical Terms: Opera. LC Class. No.: ML1700.1 / O64 Dewey Class. No.: 782.1 ROS