Title: Kahoku-shō Genshi-ken, Santō-shō Toku-ken, Ekito-ken, Chintao Tokubetsushi (Sokuboku, Kō-ken) gaikyō chōsa
First published: 1941
Subjects: Social conditions
Places: Hebei Sheng (China), Shandong Sheng (China)
LC classification: HN740.H43 S26 1941