TY  - BOOK
AU  - Harlan,Jean D
AU  - Rivkin,Mary S.
TI  - Science experiences for the early childhood years: an integrated approach 
SN  - 0023501804
PY  - 1996///
CY  - Englewood Cliffs, N. J.
PB  - Prentice Hall
KW  - Science
KW  - Science and teaching (Early childhood)
ER  -