The opium evil
Subtitle: Message from the President of the United States, transmitting communications of the Secretay of State covering the report of the American delegation to the International Opium Conference held at The Hague from December 1, 1911, to January 23, 1912.
Contributors: Brent, Charles Henry, 1862-1929.; International Opium Conference (1911-1912 : The Hague)
Series: 62d Cong., 2d sess. Senate. Doc -- 733
Publisher: Govt. Print. Off.
Published: 1912
Place of publication: [Washington
Language: eng
Number of pages: 41
Subjects: Opium trade.
Notes: Charles H. Brent, Hamilton Wright and Henry J. Finger, delegates.