Astounding science-fiction.

v.21 no.5-v.22 no.4 July-Dec.19; v.22 no.5-v.23 no.4 Jan-Apr 193; v.23 no.5-v.24 no.4 Jul-Dec 193; v.24 no.5-v.25 no.4 Jan.-June 1; v.25 no.1-v.26 no.4 Jul-Dec. 19; v.26 no.5-v.27 no.4 Jan-June 1; v.27 no.5-v.28 no.4 July-Dec.19; v.28 no.5-v.29 no.6 Jan.-Aug.19; v.30 no.1-v.31 no.2 Sept.1942-A; v.31 no.2-v.32 no.2 May 1942-Oc; v.33 no.2-v.33 no.6 Apr.1943-Au; v.34 no.1-v.34 no.4 Sep-Dec 194; v.34 no.5-v.35 no.4 Jan.-June 1; v.35 no.5-v.36 no.5 July-Dec.19; v.36 no.5-v.37 no.4 Jan-June 18; v.37 no.5-v.38 no.4 Jul-Dec 194; v.38 no.5-v.39 no.4 Jan.-June 1; v.39 (1947); v.39 1947 no.4- v.40 July-Dec.; v.40:3 (1947); v.40 no.5-v.41 no.4 Jan-Jun 104; v.41:4-6 (1948); v.41 no.5-v.42 no.4 Jul-Dec 194; v.42 no.5-v.43 no.4 Jan-Jun 194; v.43 no.5-v.44 no.4 Jul-Dec 194; v.44:4 (1949); v.44 no.5-v.45 no.4 Jan-Jun 195; v.45 (1950); v.45 no.5-v.46 no.4 July-Dec.19; v.46:2 (1950); v.46:3 (1950); v.46:5 (1951); v.46 no.5-v.47 no.4 Jan-Jun 19; v.47:4-6 (1951); v.47 no.5-v.48 no.4 Jul-Dec 195; v.48:6-49:4; v.48:3 (1951); v.48:2 (1951); v.48:6 1952; v.48:5 (1952); v.48 no.5-v.49 no.4 Jan-Jun 195; v.49:5-50:4; v.49 1952; v.49 no.5-v.50 no.4 Jul-Dec 195; v.50 1952; v.50 no.5-v.51 no.4 Jan-Jun 195; v.51:5-52:4; v.51 1953; v.51 no.5-v.52 no.4 July-Dec.19; v.52:5-53:4; v.52:1 1953; v.52:2 1953; v.52:4 1953; v.52:6 1954; v.52 no.5-v.53 no.4 Jan-Jun 195; v.53:5-54:4; v.53 1954; v.53 no.5-v.54 no.4 Jul-Dec 195; v.54:5-55:4; v.54:1 1954; v.54:2 1954; v.54:6 1955; v.54 no.5-v.55 no.4 Jan.-June 1; v.55:5-56:4; v.55:1-3 1955; v.55:4-6 1955; v.55 no.5-v.56 no.4 Jul-Dec 195; v.56:5-57:4; v.56:1 1955; v.56:2 1955; v.56 no.5-v.57 no.4 Jan-Jun 195; v.57:5-58:4; v.57 1956; v.57 no.5-v.58 no.4 Jul-Dec 195; v.58:5-59:4; v.58:1 1956; v.58:2 1956; v.58:5 1957; v.58 no.5-v.59 no.4 Jan-Jun 195; v.59:5-60:4; v.59 1957; v.59 no.5-v.60 no.4 Jul-Dec 195; v.60:5-61:4; v.60 1957-58; v.60 no.5-v.61 no.4 Jan-Jun 195; v.61:5-62:4; v.61 1958; v.61 no.5-v.62 no.4 Jul-Dec 195; v.62:5-63:4; v.62 1958-59; v.62 no.5-v.63 no.4 Jan.-Jun 19; v.63:5-64:5; v.63 1959; v.63 no