Gaikokujin rōdōsha no juyō to kyōsei ni kansuru kenkyū.
Contributors: Nihon Sōgō Kenkyūjo.
Series: NIRA kenkyū sōsho -- no. 890059
Publisher: Nihon Sōgō Kenkyūjo
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 129
Subjects: Foreign workers -- Government policy -- Japan; Foreign workers -- Government policy
Notes: Cover title.