Taiya sōon ni kansuru shogaikoku no kenkyū
Series: Kaigai kōgai jōhō shirīzu -- 18; Kōgai Kenkyūjo shiryō -- 3-0-7
Publisher: Tōkyō-to Kōgai Kenkyūjo; Tōkyō-to Kōgai Kenkyūjo Chōsabu
Published: 1982
Place of publication: Tōkyō
Language: jpn
Number of pages: 123