| 其他書名 | Limited Distribution Preprint of Paper Presented Before 32nd Annual Meeting, Highway Research Board in Washington, D.C., January 16, 1953 |
| 出版 | University of Minnesota, St. Anthony Falls Hydraulic Laboratory, 1953 |
| URL | http://books.google.com.hk/books?id=mfggzwEACAAJ&hl=&source=gbs_api |