Gaikokujin rōdōsha no shakaiteki juyō shisutemu ni kansuru kenkyū.
Contributors: Sōgō Kenkyū Kaihatsu Kikō (Japan)
Series: NIRA kenkyū sōsho -- no. 900064
Publisher: Sōgō Kenkyū Kaihatsu Kikō; Sōhatsubaimoto Zenkoku Kanpō Hanbai Kyōdō Kumiai
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 131
Subjects: Foreign workers -- Social aspects
Notes: Cover title.