BF 435 E9 : The experimental psychology of mental retardation / edited by D.K. Routh.;
Departmental Locations, BJL
1974
1
BF 435 F7 : Mental deficiency of different origins : a pictoral survey; photographs exhibited at the International Copenhagen Congress on the Scientific Study of Mental Retardation, 1964.; BJL
BF 435 L2 : Language, cognitive deficits and retardation : study group 7.; BJL
1975
1
BF 435 L9 : The mentally retarded child : essays based on a study of the peculiarities of the higher nervous functioning of child-oligophrenics / ed. by A.R. Luria.; BJL