Behaviour modification with the severely retarded /
Institute for Research into Mental and Multiple HandicapStudy Group 81974Windsor.
Woodford, F. Peter(Frederick Peter)
Amsterdam Oxford Elsevier Excerpta Medica North-Holland Publishing Co.
1975
'... held at Cumberland Lodge, Windsor Great Park on 2-4 December 1974' - p.vii
Includes bibliographies and index
Children with mental disabilities
Behavior modification