| 其他書名 | Helpful Strategies Based on Systematic Training for Effective Parenting (STEP) for Parents of Children Under Six |
| 出版 | AGS, 1989 |
| 主題 | Family & Relationships / Parenting / General |
| ISBN | 08867135609780886713560 |
| URL | http://books.google.com.hk/books?id=XLMbAQAAMAAJ&hl=&source=gbs_api |