TY  - BOOK
AU  - Lefrançois, Guy R.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an introduction to child development 
SN  - 534004830
SN  - 2
PY  - 1977///];copyright 1977.46
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Child development.;Child development
N1  - Includes index; Bibliography: p. 404-437; 5
ER  -