Gakushū shidō yōryō kaitei
Subtitle: sono haikei to mondaiten
By: Katō Kazuo
Series: Chōsa to jōhō -- dai 99-gō = -- Issue brief -- 0099; Chōsa to jōhō -- dai 99-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1989
Place of publication: [Tokyo]
Language: jpn
Number of pages: 15