Tredgold's mental retardation.
Tredgold, A. F.
Tredgold's mental retardation. - 11th ed. - Baltimore, Williams and Wilkins [1970 - xi, 490 p. illus.
First ed., 1908, has title: Mental deficiency (amentia)
0702002879
Mental retardation.
MED RC570 / .T73
Tredgold's mental retardation. - 11th ed. - Baltimore, Williams and Wilkins [1970 - xi, 490 p. illus.
First ed., 1908, has title: Mental deficiency (amentia)
0702002879
Mental retardation.
MED RC570 / .T73
