McInnes, J. M. (John M.) .
Deaf-blind infants and children a developmental guide / [[Book] :] J.M. McInnes, J.A. Treffry. - Toronto : University of Toronto Press, c1982. : the open university press, 1982. - 284 p. : ill. ; 24 cm.
Includes index.
All age.
0335101852
Blind-deaf.
Physically handicapped children.
362.41 19
/ M D
Deaf-blind infants and children a developmental guide / [[Book] :] J.M. McInnes, J.A. Treffry. - Toronto : University of Toronto Press, c1982. : the open university press, 1982. - 284 p. : ill. ; 24 cm.
Includes index.
All age.
0335101852
Blind-deaf.
Physically handicapped children.
362.41 19
/ M D