| 其他書名 | Regulated Child Care Supply in Illinois and Maryland, 1996-1998 |
| 出版 | National Center for Children in Poverty, the Joseph L. Mailman School of Public Health, Columbia University, 2000 |
| URL | http://books.google.com.hk/books?id=_phxHQAACAAJ&hl=&source=gbs_api |