Chikudenchi 50-nen no ayumi
Subtitle: 20-shūnen kinenshi
By: [hensan Chikudenchi Kōgyōkai Nenshi Hensan Iinkai]
Publisher: Nihon Chikudenchi Kōgyōkai
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 111
Subjects: Nihon Chikudenchi Kōgyōkai; History
Other titles: Chikudenchi gojūnen no ayumi.