Help your baby learn : 100 Piaget-based activities for the first two years of life
Stephen Lehane
Bok Engelsk 1976
| Utgitt | Englewood Cliffs, N.J. : Prentice-Hall , c1976
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|---|---|
| Omfang | XVII, 205 p. : ill.
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| Opplysninger | "A Spectrum book ; S-390"
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| Emner | |
| ISBN | 0133863182. - 0133863263
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