TY  - RPRT
TI  - The form and function of challenging behaviours.
AU  - E Emerson
AU  - J Bromley
PY  - 1995
DO  - 10.1111/j.1365-2788.1995.tb00543.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8555715/
ID  - 8555715
ER  -