TY  - BOOK
AU  - Heron,David
AU  - Pearson,Karl
AU  - Jaederholm,Gustav A.
TI  - Mendelism and the problem of mental defect
U1  - 575.11 
PY  - 1913///-1914
CY  - London
PB  - Dulau
KW  - Heredity
KW  - Mendel's law
KW  - Mental illness
KW  - People with mental disabilities
N1  - Vol. 1. A criticism of recent American work --v. 2.  On the continuity of mental defect / by Karl Pearson and G. A. Jaederholm --v. 3.  On the graduated character of mental defect and on the need for standardizing judgments as to the grade of social inefficiency which shall involve segregation /  Karl Pearson
ER  -