Dōro jōhō benran
By: Kensetsushō Dōrokyoku Dōro Kōtsū Kanrishitsu kanshū ; Dōro Kōtsū Kanri Kenkyūkai hen
Edition: Shōwa 46-nenban
Publisher: Teikoku Chihō Gyōsei Gakkai
Published: 1971
Place of publication: Tōkyō
Language: jpn
Number of pages: 214