Abstract Archives has: Vol. 1-15[v.1] April, 1918-July, 1920 -- [v.2] July, 1920-April, 1926 -- [v.3] August, 1920-November 3, 1926 -- [v.4] February, 1931-February, 1934 -- [v.5] March, 1934-May, 1938] -- [v.6] September, 1937-February 1941 -- [v. 7] March, 1941-May, 1944 -- [v. 8] June, 1944-October, 1946 -- [v.9] November, 1946-October, 1947 -- [v.10] November, 1947-September, 1948 -- [v.11] October, 1948-August, 1949 -- [v.12] September, 1949-May, 1950 -- [v.13] June,...