TY  - BOOK
AU  - Peter K Smith
AU  -  Kevin J Connolly, 
TI  - Ecology of preschool behaviour
SN  - 0-521-22331-8
U1  - 372.24 
PY  - 1980///
CY  - Cambridge
PB  - Cambridge University Press
N1  - Peter K Smith & Kevin J Connolly: Ecology of preschool behaviour.  Cambridge.  Cambridge University Press, 1980. 0-521-22331-8--(372.24SMI)
ER  -