Title: Chūgoku-gawa shiryō Chūgoku shinryaku to 731 Butai no saikinsen
Subjects: Japan. Rikugun. Kantōgun. Butai, Dai 731, Biological warfare, Sources, Japan, Regimental histories, Sino-Japanese Conflict, 1937-1945, Sino-Japanese War, 1937-1945
Places: Japan