TY  - BOOK
AU  - Leach,Penelope
TI  - Babhood: infant development from birth to two years 
SN  - 0140218599
PY  - 1974///
CY  - Harmondsworth
PB  - Penguin Books
KW  - Infants
KW  - Development
N1  - Includes bibliographical references (p. 463-472) and index
ER  -