Finding Aid: | Vols. 1-5, 1938-43, with v. 5; Vols. 6-10, 1943-48. 1 v.; Vols. 11-15, 1948-53, with v. 15; Vols. 16-20, 1953-58, with v. 20; Vols. 21-25, 1958-63, with v. 25; Vols. 26-30, 1963-68, with v. 30; Vols. 31-35, 1968-73, with v. 35.; Vols. 36-40, 1973-78, with v. 40; Vols. 46-50, 1983-88, with v. 50. |