Sekitan
Subtitle: Coal mining / compiled by Iwanami Shoten Henshūbu
Series: Iwanami shashin bunko -- no. 49; Iwanami shashin bunko -- no. 49.
Publisher: Iwanami Shoten
Published: 1954
Place of publication: Tokyo
Language: jpn
Number of pages: 64
Subjects: Coal mines and mining
Notes: Cover-title.