TY  - BOOK
AU  - Lehane Stephen
TI  - Help your baby learn: 100 Piaget-based activities for the first two years of life 
T2  - Psychology of living books
SN  - 0133863263.
AV  - BF723.I6 
U1  - 649/.122/019 
PY  - 1976///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Infant psychology
KW  - Cognition in children
KW  - Perceptualmotor learning
KW  - Play
N1  - Bibliography: p. 202-205
ER  -