Kōkaryō mondai to Nitchū kankei
By: Itō Kazuhiko
Series: Chōsa to jōhō -- dai 30-gō = -- Issue brief -- no. 0030; Chōsa to jōhō -- dai 30-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 13