| 其他書名 | Experiences in Day Care Centers, Play Groups, and Free Schools |
| 出版 | New England Free Press, 1972 |
| 主題 | Psychology / Developmental / ChildPsychology / Psychotherapy / Child & AdolescentSocial Science / Gender Studies |
| ISBN | 09401390149780940139015 |
| URL | http://books.google.com.hk/books?id=ofZEAAAAYAAJ&hl=&source=gbs_api |