Heron, David <br/><br/>
Mendelism and the problem of mental defect / 
by David Heron 
 - London :  Dulau,  1913-1914 
 - 3 v. ;  26 cm. 
 - Dept. of Applied statistics, University College, London.  Questions of the day and of the fray ;  no. 7-9 .
<br/><br/>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 
<br/><br/><label>ISBN: </label> Rs. 2.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heredity<br/>Mendel's law<br/>Mental illness<br/>People with mental disabilities
<br/><br/><label>Dewey Class. No.: </label>575.11