Dai 4-kai Gijutsu Kenkyūkai kiroku
Subtitle: yōchi, sekkei, sekō bumon
Contributors: Tetsudō Kensetsu Un'yu Shisetsu Seibi Shien Kikō. Tetsudō Kensetsu Honbu
Publisher: Tetsudō Un'yu Kikō Tetsudō Kensetsu Honbu
Published: 2006
Place of publication: [Tokyo]
Language: jpn
Number of pages: 100
Subjects: Railroads; Congresses; Technological innovations
Notes: Cover title.

Issues for 2009- cataloged as a serial in LC.

Includes bibliographical references.