TY  - BOOK
AU  - Lefrancois,Guy R.
TI  - Of children: an introduction to child development 
SN  - 0534007120
PY  - 1980///
CY  - Belmont, Ca.
PB  - Wadsworth Publishing Co.
KW  - Child development
N1  - Includes bibliographical references : p. 484-526
ER  -