| 其他書名 | Hearings Before the United States House Committee on Ways and Means, Sixty-Sixth Congress, First Session, on June 18-20, July 14-18, 1919 |
| 出版 | U.S. Government Printing Office, 1919 |
| URL | http://books.google.com.hk/books?id=POEozQEACAAJ&hl=&source=gbs_api |