| 其他書名 | A Study of the Contributions of Child Welfare Services Under the Social Security Act to Public Welfare Development in Idaho, Utah and Nevada, 1936-1943 |
| 出版 | University of California, Berkeley, 1943 |
| URL | http://books.google.com.hk/books?id=e1JRAQAAMAAJ&hl=&source=gbs_api |