Kokusai tsūshin no genjō to Daini KDD mondai
By: Yamaguchi Hirofumi
Series: Chōsa to jōhō -- dai 38-gō = -- Issue brief -- no. 0038; Chōsa to jōhō -- dai 38-gō.
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 1987
Place of publication: Tōkyō
Language: jpn