Race differences in intelligence/ 
J.C .Loehlin 
 - San Francisco:  W.H freeman and Company,  1975 
 - xii, 380p. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence Levels-United<br/>Race<br/>Ethnic Types<br/>Nature and nurture
<br/><br/><label>LC Class. No.: </label>BF 432.A1 LOE 1975