Developmental checklist
Perkins, E. A.(Elizabeth A.)
Taylor, P. D.(Peter D.)
Capie, A. C. M.(Angus C. M.)
British Institute of Mental Handicap.
Kidderminster British Institute of Mental Handicap
1980
This checklist is taken from: Helping the retarded - a systematic approach / E.A. Perkins, P.D. Taylor, A.C.M. Capie, 2nd ed
Previous ed.: 1976
Children with mental disabilities.
Child development.