Piget, J. <br/><br/>
Child's conception of movement and speed 

 - London  Rootledge  1970 
 - xi, 306p. 
<br/><br/><label>ISBN: </label>710064918 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child movement
<br/><br/><label>LC Class. No.: </label>MED. BF723.M6  / P53