Denji kankyō osen no jittai chōsa oyobi yōin no kentō to sokuteihō no kenkyū hōkokusho
By: kenkyū daihyōsha Satō Risaburō
Publisher: Tōhoku Daigaku?]
Published: 1979
Place of publication: [Sendai-shi?
Language: jpn
Number of pages: 167
Notes: "Monbushō kagaku kenkyūhi sōgō kenkyū (A)."