TY  - BOOK
AU  - Cohen, D. H. 
AU  - Stern, V.
TI  - Observing and recording the behaviour of young children
SN  - 0807725234
AV  - LB1117.C65 1978 
PY  - 1978///
CY  - New York
PB  - Teacher's college press
KW  - Child psychology
KW  - Child deveolpment
ER  -