Managing violence in schools : a whole-school approach to best practice /

od Cowie, Helen., Jennifer, Dawn.
Izdano 2007

Understanding children's development /

od Smith, Peter K., Cowie, Helen.
Izdano 1993

Understanding children's development : Peter K. Smith, Helen Cowie, Mark Blades.

od Smith, Peter K., Cowie, Helen., Blades, Mark.
Izdano 2011