| Type |  Book |
| ชื่อเรื่อง | Supporting self-directed play : in steiner/waldorf early childhood education / Renate Long Breipohl |
| ผู้แต่ง | Breipohl, Renate long |
| ISBN | 9780981615998 |
| พิมพลักษณ์ | New York: Waldorf early childhood association of north america, 2010 |
| รูปเล่ม | 49 p. : ill |
| หัวเรื่อง | Child development --United States [] |
| | Child development --United States [] |
| | Early chidhood education --United States [] |
| | Early childhood education --History [] |
| | Early childhood education --United States [] |