Nikkeru gōkin no seishitsu (hitetsu gōkin)
Publisher: Nihon Nikkeru Jihōkyoku
Published: 1933
Place of publication: Tōkyō
Language: jpn
Table of contents: title: Nikkeru kōdō to nikkeru seidō; title: Nikkeru dōgōkin; title: Kagaku kōgyō to nikkeru oyobi moneru metaru; title: Nikkeru ganʼyū aruminyūmu gōkin; title: Kasei arukari shori setsybiyō to shite no nikkeru oyobi nikkeru gōkin no seishitsu; title: Inkoneru no tokusei; title: Rajio seizō kōgyō ni okeru nikkeru; title: Nikkeru tokin kikakushū; title: Nikkeru oyobi moneru metaru no saikō to seiren.