| 其他書名 | An Intensive Report of Insurance Practices in School Districts of New York State, Containing Also a General Report from Cities of the United States and a Symposium by Insurance Executives |
| 出版 | Teachers college, Columbia university, 1925 |
| URL | http://books.google.com.hk/books?id=3tygAAAAMAAJ&hl=&source=gbs_api |