TY  - BOOK
AU  - Green Michael
AU  - Piel John A
TI  - Theories of human development: a comparative approach
SN  - 0-205-29647-5
U1  - 155 
PY  - 2002///
CY  - Boston
PB  - Allyn & Bacon
KW  - Child psychology-philosophy
KW  - Developmental psychology-philosophy
ER  -