Piaget, Jean, <br/><br/>
The child's conception of movement and speed. 
Translated from the French by G. E. T. Holloway and M. J. Mackenzie. 
 - New York  Basic Books  [1970] 
 - xi, 306 p.  23 cm. 
<br/><br/> Translation of Les notions de mouvement et de vitesse chez l'enfant. 
<br/><br/><label>LCCN: </label>70084025 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion perception (Vision)<br/>Child psychology
<br/><br/><label>LC Class. No.: </label>BF723.M6  / P53 1970b 
<br/><br/><label>Dewey Class. No.: </label>155.41/2