TY  - BOOK
AU  - Lefrançois,Guy R.
TI  - Of children: an introduction to child development 
SN  - 0534004830
AV  - RJ131 .L38 1977
U1  - 155.4 
PY  - 1977///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Child development
N1  - Includes index; Bibliography: p. 404-437
ER  -