30年の步み
By: [henshū Sekisui Kagaku Kōgyō Kabushiki Kaisha]
Publisher: Sekisui Kagaku Kōgyō Kabushiki Kaisha
Published: 1977
Place of publication: Ōsaka-shi
Language: jpn
Number of pages: 250
Subjects: History; Sekisui Kagaku Kōgyō Kabushiki Kaisha
Other titles: 30-nen no ayumi; Sanjūnen no ayumi.
Notes: Colophon title.