TY  - BOOK
AU  - Berk, Laura E.
TI  - Infants and children : prenatal through middle childhood
SN  -  0205157009
U1  - 618.92 BER 22
PY  - 1994///
CY  - Boston ; London 
PB  - Allyn and Bacon
N1  - Includes index and bibliographical reference
ER  -