EC keizai, tsūka dōmei no tenbō
By: Yoshinaga Motonobu
Series: Chōsa to jōhō -- dai 115-gō = -- Issue brief -- 115; Chōsa to jōhō -- dai 115-gō.
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 1989
Place of publication: Tōkyō
Language: jpn
Number of pages: 14