Copied to clipboard On the Line Vol. 2, No. 1 (February 1979) On the Line Vol. 2, No. 2 (July 1979) On the Line Vol. 2, No. 3 (August 1979) On the Line Vol. 2, No. 4 (November-December 1979) Book traversal links for 1979 On the Line Vol. 1, No. 4 (November 1978) Up On the Line Vol. 2, No. 1 (February 1979) Printer-friendly version