Hildreth, Gertrude Howell, 1898-1984. <br/><br/>
The resemblance of siblings in intelligence and achievement 
/ New York, Teachers College, Columbia University, 1925 
 - AMS Press : New York  1972 
 - v, 65 p. illus. 22 cm. 
 - Contributions to education ; no.186. .
<br/><br/> Reprint of the 1925 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 186.  Originally presented as the author's thesis, Columbia. 
<br/><br/>Bibliography: p. 64-65. 
<br/><br/><label>ISBN: </label>0404551866 
<br/><br/><label>LCCN: </label>78-176862 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heredity<br/>Intelligence tests<br/>Brothers and sisters