The biology of mental defect /
Penrose, L. S.
The biology of mental defect / by L. S. Penrose. - 4th ed. completely revised with assiatance of J.M. Berg and Helen Lang-Brown. - London : Sigwick & Jackson, 1972. - 416 p. : ill. ; 22 cm.
Includes bibliographical references (p.297-338) and index.
Mental deficiency.--------
Mental illness.--------
157.8
The biology of mental defect / by L. S. Penrose. - 4th ed. completely revised with assiatance of J.M. Berg and Helen Lang-Brown. - London : Sigwick & Jackson, 1972. - 416 p. : ill. ; 22 cm.
Includes bibliographical references (p.297-338) and index.
Mental deficiency.--------
Mental illness.--------
157.8