Burū karā burūsu
Subtitle: chimmoku chitai genba no shisō e no dōsatsu
By: Ueda Toshio cho.
Series: Ningen no kagaku sōsho
Publisher: Ningen no Kagakusha
Published: 1978
Place of publication: Tōkyō
Language: jpn
Number of pages: 200
Subjects: Labor and laboring classes -- Japan