Seifu to sangyō
Subtitle: seifu to shikigyō tono kankei no kenkyū
Series: Kokuto Chōritsu shiryō -- B129
Publisher: Kokuritsu Kokkai Toshokan Chōsa Rippō Kōsakyoku
Published: 1955
Place of publication: [Tokyo]
Language: jpn
Number of pages: 164
Notes: Cover title.