| 其他書名 | An Address Delivered on the Occasion of the Ninety-seventh Convocation of the University of Chicago, December 21, 1915, and Before the Industrial Club of Chicago on January 27, 1916 |
| 出版 | U.S. Government Printing Office, 1916 |
| URL | http://books.google.com.hk/books?id=zYY2AAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |