TY  - BOOK
AU  - Emerson,Eric
AU  - Einfeld,Stewart L.
TI  - Challenging behaviour
SN  - 9780521728935 (pbk.)
U1  - 362.19689 
PY  - 2011///
CY  - Cambridge
PB  - Cambridge University Press
KW  - People with mental disabilities
KW  - Mental health
KW  - Behavior modification
N1  - Includes bibliographical references and index
ER  -