TY  - BOOK
AU  - Emerson, E [1953-]
TI  - Challenging behaviour : analysis and intervention in people with severe intellectual disabilities
SN  - 0521794447
PY  - 2001///
CY  - New York
PB  - Cambridge University Press
KW  - Child and Adolescent Psychiatry
UR  - http://www.myilibrary.com?id=23998&Ref=Athens
ER  -