TY  - BOOK
AU  - Podmore,Valerie N.
AU  - Luff,Paulette
TI  - Observation: origins and approaches in early childhood education 
SN  - 0335244249 :
PY  - 2012///
CY  - Maidenhead, England
PB  - Open University Press
KW  - Observation (Educational method)
ER  -