KNOBLOCH, H <br/><br/>
The relationship of race and socioeconomic status to the development of motor behavior patterns in infancy.  [electronic resource] 

 -  Psychiatric research reports  Dec 1958 
 - 123-33; discussion 134-40 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0555-5434 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Movement<br/>Racial Groups<br/>Social Class