Teinen taishokusha ni miru ningen nettowāku no henka
Series: Shokken chōsa kenkyū hōkokusho -- no. 59
Publisher: Koyō Sokushin Jigyōdan Koyō Shokugyō Sōgō Kenkyūjo
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 105
Subjects: Retirees; Social networks; Public opinion; Social conditions