The biology of mental defect /
Penrose, L. S. 1898-1972
The biology of mental defect / by L. S. Penrose ; with a preface by J. B. S. Haldane, completely revises with the assistance of J. M. Berg and Helen Lang-Brown - 4th ed. - London : Sidgwick & Jackson, 1966 - 374 p. : ill. ; 23 cm.
Bibliography : p. 405-413
0283352655
Medical genetics
Mental retardation
WM300 / .P417b 1972 9
The biology of mental defect / by L. S. Penrose ; with a preface by J. B. S. Haldane, completely revises with the assistance of J. M. Berg and Helen Lang-Brown - 4th ed. - London : Sidgwick & Jackson, 1966 - 374 p. : ill. ; 23 cm.
Bibliography : p. 405-413
0283352655
Medical genetics
Mental retardation
WM300 / .P417b 1972 9
