| 其他書名 | A critical survey of U.S. statistics including posibilities for greater uniformity... by Marion Clawson with Charles L. Stewart... Resources for the future... |
| 出版 | John's Hopkins Press, 1965 |
| URL | http://books.google.com.hk/books?id=2OBRzwEACAAJ&hl=&source=gbs_api |