Koyō ni okeru nenrei sabetsu kinshi e no naigai no torikumi jōkyō
By: Yamazaki Takashi
Series: Chōsa to jōhō -- dai 447-gō = -- Issue brief -- no. 447; Chōsa to jōhō -- dai 447-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 2004
Place of publication: Tōkyō
Language: jpn
Number of pages: 10