| Type |  Book |
| ชื่อเรื่อง | preventing school failure : the relationship between preschool and primary education : proceedings of a workshop on preschool research held in Bogata, Colombia, 26-29 May 1981 / International Development Research Center |
| ผู้แต่ง | Workshop on preschool research (1981 : Bogota) |
| ISBN | 0-88936-300-5 |
| พิมพลักษณ์ | [Ottawa, Can.] : IDRC, c1983 |
| รูปเล่ม | 178 p. : ill |
| หัวเรื่อง | Child development --Congresses [] |
| | Child development --Research --Congresses [] |
| | Education, Preschool --Congresses [] |
| | Education, Preschool --Research --Congresses [] |
| | Education, Primary --Congresses [] |
| | Educational, Primary --Congresses [] |