独逸郵政省ノ事務簡捷及經費節減ニ関スル調書
Series: Chōsa shiryō -- dai 21-gō; Chōsa shiryō (Japan. Teishinshō. Tsūshinkyoku. Chōsaka) -- dai 21-gō
Publisher: Teishinshō] Tsūshinkyoku Chōsaka
Published: 1922
Place of publication: Tokyo
Language: jpn
Number of pages: 73
Subjects: Finance; Postal service
Other titles: Doitsu Yūseishō no jimu kanshō oyobi keihi setsugen ni kansuru chōsho