| 其他書名 | A guide to setting up environments |
| 出版 | California Department of Education, 2009 |
| 主題 | Family & Relationships / Babysitting, Day Care & Child CareSocial Science / Sociology / General |
| ISBN | 08011170119780801117015 |
| URL | http://books.google.com.hk/books?id=rjY8NmgmLPEC&hl=&source=gbs_api |