50-nen no ayumi
Edition: Kaitei saihan
Publisher: Orinpasu Kōgaku Kōgyō Kabushiki Kaisha
Published: 1969
Place of publication: Tōkyō
Language: jpn
Number of pages: 449
Subjects: History; Olympus camera; Orinpasu Kōgaku Kōgyō Kabushiki Kaisha
Other titles: Gojūnen no ayumi